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US1332958A Expired / Lapsed US ⏱️ 0.0 years remaining

Compound dead-bolt mechanism

Assignee: Individual
•
Filing: 1918-01-15
•
Granted: 1920-03-09
•
Expires: 1938-01-15
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Abstract

No abstract record available.

Inventors

  • 👤 Segal Samuel

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 20:54
CPC Classifications
E; E05; E05B; E05B63/00; E05B63/12; E05B63/126; Y; Y10; Y10T; Y10T70/00; Y10T70/50; Y10T70/5093; Y10T70/5155; Y10T70/5199; Y10T70/5246; Y10T70/5296; Y10T70/5319; Y10T70/5327

Claims Analysis

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References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1923-03-09 1923-09-08 1924-03-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1927-03-09 1927-09-08 1928-03-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1931-03-09 1931-09-08 1932-03-09 $7700.00 Window Closed / Lapsed

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