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Extract from the Register of European Patents

EP About this file: EP3995718

EP3995718 - INTEGRATED HYDRAULIC DAMPER FOR TORSIONAL OSCILLATION REDUCTION [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  18.11.2022
Database last updated on 12.11.2024
FormerThe application has been published
Status updated on  08.04.2022
Most recent event   Tooltip22.10.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Hamilton Sundstrand Corporation
Four Coliseum Centre
2730 West Tyvola Road
Charlotte, NC 28217-4578 / US
[2022/19]
Inventor(s)01 / HIMMELMANN, Richard A.
Beloit, 53511 / US
 [2022/19]
Representative(s)Dehns
10 Old Bailey
London EC4M 7NG / GB
[N/P]
Former [2022/19]Dehns
St. Bride's House
10 Salisbury Square
London EC4Y 8JD / GB
Application number, filing date21203119.918.10.2021
[2022/19]
Priority number, dateUS20201708809703.11.2020         Original published format: US202017088097
[2022/19]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3995718
Date:11.05.2022
Language:EN
[2022/19]
Search report(s)(Supplementary) European search report - dispatched on:EP08.04.2022
ClassificationIPC:F16F15/16
[2022/19]
CPC:
F16F15/161 (EP,US); F16D3/80 (US); F16F2232/02 (US)
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 [2022/51]
Former [2022/19]AL,  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 
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:INTEGRIERTER HYDRAULISCHER DÄMPFER ZUR REDUZIERUNG VON TORSIONSSCHWINGUNGEN[2022/19]
English:INTEGRATED HYDRAULIC DAMPER FOR TORSIONAL OSCILLATION REDUCTION[2022/19]
French:AMORTISSEUR HYDRAULIQUE INTÉGRÉ POUR LA RÉDUCTION DE L'OSCILLATION DE TORSION[2022/19]
Examination procedure11.11.2022Amendment by applicant (claims and/or description)
11.11.2022Examination requested  [2022/51]
11.11.2022Date on which the examining division has become responsible
Fees paidRenewal fee
19.10.2023Renewal fee patent year 03
22.10.2024Renewal fee patent year 04
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Documents cited:Search[XYI]US2812648  (CROSET LOUIS P) [X] 1-6,8,9 * figures 1,2 * [Y] 10,11 [I] 7;
 [X]US3365913  (SHIELDS JAMES R) [X] 1,10 * figure 1 *;
 [Y]US7992661  (NOMURA SHINICHI [JP], et al) [Y] 10,11* figure 4 *
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.