Extract from the Register of European Patents

EP Citations: EP2052846

Cited inSearch
Type:Patent literature
Publication No.:US4151031  [A]
 (GOAD ROBERT C [US], et al) [A] 1-10* column 5, lines 21-60; figures 3,5,6; claims 1,5 *;
Type:Patent literature
Publication No.:US4219980  [A]
 (LOYD MORRIS S [US]) [A] 1-10 * column 3, line 52 - column 4, line 6; figures 1,5; claim 8 *;
Type:Patent literature
Publication No.:US4559005  [AX]
 (GANTS WILBUR L [US], et al) [A] 1-9 * column 3, line 65 - column 4, line 15; figures 1,2 * * column 4, lines 26-37 * [X] 10
Cited inby applicant
Type:Patent literature
Publication No.:US4559005  
Type:Patent literature
Publication No.:US5650229