Invention Grant
- Patent Title: Double-acting door pull lock
- Patent Title (中): 双作用门拉锁
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Application No.: US3492038DApplication Date: 1967-12-18
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Publication No.: US3492038APublication Date: 1970-01-27
- Inventor: SCHLAGE ERNEST L , FU PETER C
- Applicant: SCHLAGE LOCK CO
- Assignee: Schlage Lock Company LLC
- Current Assignee: Schlage Lock Company LLC
- Priority: US69159567 1967-12-18
- Main IPC: E05B63/12
- IPC: E05B63/12 ; E05C19/00 ; E05B15/02 ; E05C1/08
Information query
