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US3107513A Expired / Lapsed US ⏱️ 0.0 years remaining

Combination lock latch means

Assignee: Individual
•
Filing: 1961-09-11
•
Granted: 1963-10-22
•
Expires: 1981-09-11
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Abstract

No abstract record available.

Inventors

  • 👤 James A Walston

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 09:55
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

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