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公开(公告)号：US3009191A
公开(公告)日：1961-11-21
申请号：US71955458
申请日：1958-03-06
Applicant: SHELBY SPRING HINGE COMPANY
Inventor： PITTENGER FRANCIS H
IPC: E05F3/10
CPC classification number: E05F3/106 , E05F3/226 , E05Y2900/132 , Y10T16/2774
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公开(公告)号：US2930071A
公开(公告)日：1960-03-29
申请号：US64359757
申请日：1957-03-04
Applicant: SHELBY SPRING HINGE COMPANY
Inventor： PITTENGER FRANCIS H
IPC: E05F3/06
CPC classification number: E05F3/06 , E05Y2900/132 , Y10S16/09 , Y10T16/2774
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公开(公告)号：US3021556A
公开(公告)日：1962-02-20
申请号：US81356659
申请日：1959-05-15
Applicant: SHELBY SPRING HINGE COMPANY
Inventor： PITTENGER FRANCIS H
IPC: E05F3/06
CPC classification number: E05F3/06 , E05Y2900/132 , Y10S16/09 , Y10T16/2774 , Y10T16/53826 , Y10T16/5388
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公开(公告)号：US2992450A
公开(公告)日：1961-07-18
申请号：US78555359
申请日：1959-01-05
Applicant: SHELBY SPRING HINGE COMPANY
Inventor： PITTENGER FRANCIS H
IPC: E05F1/08
CPC classification number: E05F1/16 , E05D13/1276 , E05Y2201/482 , E05Y2900/132 , Y10T16/568 , Y10T16/641
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