US3107513A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination lock latch means
Assignee: Individual
•
Filing: 1961-09-11
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Granted: 1963-10-22
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Expires: 1981-09-11
Abstract
No abstract record available.
Inventors
- 👤 James A Walston
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 02:39
CPC Classifications
E; E05; E05B; E05B13/00; E05B13/002; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/096; Y10T292/1014; Y10T292/1022; Y10T292/1028; Y10T70/00; Y10T70/50; Y10T70/5093; Y10T70/5155; Y10T70/5199; Y10T70/5372; Y10T70/5385; Y10T70/5389; Y10T70/5394; Y10T70/5491; Y10T70/5611; Y10T70/5757; Y10T70/5765; Y10T70/577; Y10T70/5783
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
90 words
LATCH MEANS FOR A DOOR HAVING A COMMON LATCH MOUNTED THEREON WITH A LATCH OPERATOR ON THE OUTSIDE THEREOF, COMPRISING, IN COMBINATION, A RECESS FORMED IN SAID DOOR IN THE VICINITY OF SAID COMMON LATCH, A COMBINATION LOCK HAVING A U-SHAPED ENGAGING MEMBER SLIDABLY AND OPERABLY MOUNTED IN THE BODY THEREOF MOUNTED IN SAID RECESS WITH THE OPERATOR OF SAID COMBINATION LOCK POSITION FOR OPERATION, AND A LATCH LOCKING MEMBER FIXED IN ONE END PORTION TO SAID U-SHAPED ENGAGING MEMBER OF SAID COMBINATION LOCK TO MOVE THEREWITH, AND THE OTHER
References Cited (Backward Citations)
US1613550A
Cited
US2222040A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-10-21 | 1967-04-22 | 1967-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-21 | 1971-04-22 | 1971-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-21 | 1975-04-22 | 1975-10-22 | $7700.00 | Window Closed / Lapsed |