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Extract from the Register of European Patents

EP About this file: EP3552276

EP3552276 - HIGH CURRENT AND RPM-CAPABLE SLIP RING ASSEMBLY [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  19.04.2024
Database last updated on 26.03.2026
FormerThe patent has been granted
Status updated on  12.05.2023
FormerGrant of patent is intended
Status updated on  18.01.2023
FormerExamination is in progress
Status updated on  29.06.2022
FormerGrant of patent is intended
Status updated on  18.04.2022
FormerExamination is in progress
Status updated on  12.03.2021
FormerRequest for examination was made
Status updated on  13.09.2019
FormerThe international publication has been made
Status updated on  16.06.2018
Most recent event   Tooltip19.12.2025Lapse of the patent in a contracting state
New state(s): TR		published on 21.01.2026  [2026/04]
Applicant(s)For all designated states
CR Flight L.L.C.
6230 Vernon Way
Carmichael, CA 95608 / US
[2023/24]
Former [2019/42]For all designated states
CR Flight
6230 Vernon Way
Carmichael, CA 95608 / US
Inventor(s)01 / WISHART, Randell
316 California Avenue, no. 324
Reno, Nevada 89509 / US
02 / EMIGH, Jonathan
7050 Mt. Aukum Road
Somerset, CA 95684 / US
 [2019/42]
Representative(s)Richards, John, et al
Ladas & Parry LLP
Temple Chambers
3-7 Temple Avenue
London EC4Y 0DA / GB
[2019/42]
Application number, filing date17879472.304.12.2017
[2019/42]
WO2017US64551
Priority number, dateUS201662497937P08.12.2016         Original published format: US 201662497937 P
[2019/42]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2018106611
Date:14.06.2018
Language:EN
[2018/24]
Type: A1 Application with search report 
No.:EP3552276
Date:16.10.2019
Language:EN
The application published by WIPO in one of the EPO official languages on 14.06.2018 takes the place of the publication of the European patent application.
[2019/42]
Type: B1 Patent specification 
No.:EP3552276
Date:14.06.2023
Language:EN
[2023/24]
Search report(s)International search report - published on:US14.06.2018
(Supplementary) European search report - dispatched on:EP06.07.2020
ClassificationIPC:H01R39/10, H01R39/00, H01R39/02, H01R39/08, H01R39/34, H02K7/14, H02K9/22, H02K1/00, H02K7/00, H02K13/00, B64C11/48, B64C27/10, B64C27/14, B64D27/24, H02K16/02, H02K23/00, H02K23/60
[2020/32]
CPC:
H02K13/003 (EP,IL,KR,US); H02K23/60 (IL,KR,US); H01R39/08 (EP,IL,KR,US);
B64C11/48 (EP,IL,KR,US); B64C27/12 (IL,US); B64C27/14 (EP,IL,KR);
B64D27/24 (IL); B64U30/29 (EP,IL,KR,US); H01R39/00 (EP,IL);
H02K1/04 (IL,KR,US); H02K13/00 (EP,IL); H02K16/02 (EP,IL,KR,US);
H02K7/10 (IL,US); H02K7/14 (EP,IL,KR); H02K9/227 (EP,IL,US);
H02K9/28 (KR); B64C27/10 (EP,IL,US); H01R2201/20 (IL,US);
H02K2213/03 (EP,IL) (-)
Former IPC [2019/42]H01R39/10, H01R39/00, H01R39/02, H01R39/08, H01R39/34
Designated contracting statesAL,   AT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2019/42]
Extension statesBANot yet paid
MENot yet paid
Validation statesMANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:HOCHSTROM- UND RPM-FÄHIGE GLEITRINGANORDNUNG[2019/42]
English:HIGH CURRENT AND RPM-CAPABLE SLIP RING ASSEMBLY[2019/42]
French:ENSEMBLE BAGUE COLLECTRICE À FORTE INTENSITÉ ET À GRANDE VITESSE DE ROTATION[2019/42]
Entry into regional phase01.07.2019National basic fee paid 
01.07.2019Search fee paid 
01.07.2019Designation fee(s) paid 
01.07.2019Examination fee paid 
Examination procedure01.07.2019Examination requested  [2019/42]
21.10.2020Amendment by applicant (claims and/or description)
15.03.2021Despatch of a communication from the examining division (Time limit: M02)
05.05.2021Reply to a communication from the examining division
19.04.2022Communication of intention to grant the patent
28.06.2022Disapproval of the communication of intention to grant the patent by the applicant or resumption of examination proceedings by the EPO
19.01.2023Communication of intention to grant the patent
31.03.2023Fee for grant paid
31.03.2023Fee for publishing/printing paid
05.05.2023Receipt of the translation of the claim(s)
Opposition(s)15.03.2024No opposition filed within time limit [2024/21]
Fees paidRenewal fee
13.12.2019Renewal fee patent year 03
14.12.2020Renewal fee patent year 04
30.11.2021Renewal fee patent year 05
14.11.2022Renewal fee patent year 06
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Patent Court		 See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition  TooltipCY04.12.2017
HU04.12.2017
AT14.06.2023
BG14.06.2023
CZ14.06.2023
DK14.06.2023
EE14.06.2023
ES14.06.2023
FI14.06.2023
HR14.06.2023
IT14.06.2023
LT14.06.2023
LV14.06.2023
MC14.06.2023
NL14.06.2023
PL14.06.2023
RO14.06.2023
RS14.06.2023
SE14.06.2023
SI14.06.2023
SK14.06.2023
SM14.06.2023
TR14.06.2023
NO14.09.2023
GR15.09.2023
IS14.10.2023
PT16.10.2023
LU04.12.2023
[2026/04]
Former [2025/39]CY04.12.2017
HU04.12.2017
AT14.06.2023
BG14.06.2023
CZ14.06.2023
DK14.06.2023
EE14.06.2023
ES14.06.2023
FI14.06.2023
HR14.06.2023
IT14.06.2023
LT14.06.2023
LV14.06.2023
MC14.06.2023
NL14.06.2023
PL14.06.2023
RO14.06.2023
RS14.06.2023
SE14.06.2023
SI14.06.2023
SK14.06.2023
SM14.06.2023
NO14.09.2023
GR15.09.2023
IS14.10.2023
PT16.10.2023
LU04.12.2023
Former [2025/36]CY04.12.2017
AT14.06.2023
BG14.06.2023
CZ14.06.2023
DK14.06.2023
EE14.06.2023
ES14.06.2023
FI14.06.2023
HR14.06.2023
IT14.06.2023
LT14.06.2023
LV14.06.2023
MC14.06.2023
NL14.06.2023
PL14.06.2023
RO14.06.2023
RS14.06.2023
SE14.06.2023
SI14.06.2023
SK14.06.2023
SM14.06.2023
NO14.09.2023
GR15.09.2023
IS14.10.2023
PT16.10.2023
LU04.12.2023
Former [2024/51]AT14.06.2023
BG14.06.2023
CZ14.06.2023
DK14.06.2023
EE14.06.2023
ES14.06.2023
FI14.06.2023
HR14.06.2023
IT14.06.2023
LT14.06.2023
LV14.06.2023
MC14.06.2023
NL14.06.2023
PL14.06.2023
RO14.06.2023
RS14.06.2023
SE14.06.2023
SI14.06.2023
SK14.06.2023
SM14.06.2023
NO14.09.2023
GR15.09.2023
IS14.10.2023
PT16.10.2023
LU04.12.2023
Former [2024/40]AT14.06.2023
CZ14.06.2023
DK14.06.2023
EE14.06.2023
ES14.06.2023
FI14.06.2023
HR14.06.2023
IT14.06.2023
LT14.06.2023
LV14.06.2023
MC14.06.2023
NL14.06.2023
PL14.06.2023
RO14.06.2023
RS14.06.2023
SE14.06.2023
SI14.06.2023
SK14.06.2023
SM14.06.2023
NO14.09.2023
GR15.09.2023
IS14.10.2023
PT16.10.2023
LU04.12.2023
Former [2024/26]AT14.06.2023
CZ14.06.2023
DK14.06.2023
EE14.06.2023
ES14.06.2023
FI14.06.2023
HR14.06.2023
IT14.06.2023
LT14.06.2023
LV14.06.2023
NL14.06.2023
PL14.06.2023
RO14.06.2023
RS14.06.2023
SE14.06.2023
SI14.06.2023
SK14.06.2023
SM14.06.2023
NO14.09.2023
GR15.09.2023
IS14.10.2023
PT16.10.2023
Former [2024/24]AT14.06.2023
CZ14.06.2023
DK14.06.2023
EE14.06.2023
ES14.06.2023
FI14.06.2023
HR14.06.2023
LT14.06.2023
LV14.06.2023
NL14.06.2023
PL14.06.2023
RO14.06.2023
RS14.06.2023
SE14.06.2023
SI14.06.2023
SK14.06.2023
SM14.06.2023
NO14.09.2023
GR15.09.2023
IS14.10.2023
PT16.10.2023
Former [2024/22]AT14.06.2023
CZ14.06.2023
DK14.06.2023
EE14.06.2023
ES14.06.2023
FI14.06.2023
HR14.06.2023
LT14.06.2023
LV14.06.2023
NL14.06.2023
PL14.06.2023
RO14.06.2023
RS14.06.2023
SE14.06.2023
SK14.06.2023
SM14.06.2023
NO14.09.2023
GR15.09.2023
IS14.10.2023
PT16.10.2023
Former [2024/10]AT14.06.2023
CZ14.06.2023
EE14.06.2023
ES14.06.2023
FI14.06.2023
HR14.06.2023
LT14.06.2023
LV14.06.2023
NL14.06.2023
PL14.06.2023
RO14.06.2023
RS14.06.2023
SE14.06.2023
SK14.06.2023
SM14.06.2023
NO14.09.2023
GR15.09.2023
IS14.10.2023
PT16.10.2023
Former [2024/09]AT14.06.2023
CZ14.06.2023
ES14.06.2023
FI14.06.2023
HR14.06.2023
LT14.06.2023
LV14.06.2023
NL14.06.2023
RS14.06.2023
SE14.06.2023
SK14.06.2023
SM14.06.2023
NO14.09.2023
GR15.09.2023
IS14.10.2023
Former [2024/08]ES14.06.2023
FI14.06.2023
HR14.06.2023
LT14.06.2023
LV14.06.2023
NL14.06.2023
RS14.06.2023
SE14.06.2023
SK14.06.2023
SM14.06.2023
NO14.09.2023
GR15.09.2023
Former [2024/03]ES14.06.2023
FI14.06.2023
HR14.06.2023
LT14.06.2023
LV14.06.2023
NL14.06.2023
RS14.06.2023
SE14.06.2023
NO14.09.2023
GR15.09.2023
Former [2024/01]ES14.06.2023
HR14.06.2023
LT14.06.2023
LV14.06.2023
NL14.06.2023
RS14.06.2023
SE14.06.2023
NO14.09.2023
GR15.09.2023
Former [2023/52]ES14.06.2023
HR14.06.2023
NL14.06.2023
RS14.06.2023
SE14.06.2023
NO14.09.2023
GR15.09.2023
Former [2023/51]ES14.06.2023
HR14.06.2023
RS14.06.2023
SE14.06.2023
NO14.09.2023
GR15.09.2023
Former [2023/50]ES14.06.2023
SE14.06.2023
NO14.09.2023
GR15.09.2023
Former [2023/48]ES14.06.2023
SE14.06.2023
NO14.09.2023
Former [2023/46]ES14.06.2023
Documents cited:Search[X] JP2008136270  (MAKINO MILLING MACHINE et al.) [X] 1-13 * abstract * * paragraph [0015] - paragraph [0017] * * paragraph [0019] - paragraph [0020] * * figures 1,2 *
 [X] US2006057864  (JOSEPH JEFFREY A et al.) [X] 1-13 * abstract * * paragraph [0048] - paragraph [0052] * * paragraph [0058] - paragraph [0065] * * paragraph [0083] - paragraph [0092] * * figures 1-31 *
 [X] DE102012025133  (KOLEKTOR GROUP DOO et al.) [X] 1-13 * abstract * * paragraph [0008] - paragraph [0018] * * paragraph [0020] - paragraph [0021] * * paragraph [0027] - paragraph [0032] * * figures 1-3 *
 [X] US2006163963  (FLORES PAUL JR et al.) [X] 1-12 * abstract * * paragraph [0021] - paragraph [0026] * * paragraph [0028] - paragraph [0030] * * claims 1-20 * * figures 1-7 *
International search[A] US5470236  (WISSLER VERNON J et al.) [A] 1-18 * entire document 1- *
 [A] US8253294  (WISHART RANDELL J et al.) [A] 1-18 * entire document 1 *
 [A] US4938700  (CAMPBELL DONALD A et al.) [A] 1-18 * entire document ' *
 [A] CN104505682  (GUANGZHOU HAOZHI IND CO LTD et al.) [A] 1-18 * ' see machine translation *
 [A] US2833996  (WHICKER JOSEPH E et al.) [A] 1-18 * entire document *
ExaminationEP2144341
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.