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US2559681A Expired / Lapsed US ⏱️ 0.0 years remaining

Locking latch handle

Assignee: Individual
•
Filing: 1947-08-12
•
Granted: 1951-07-10
•
Expires: 1967-08-12
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Abstract

No abstract record available.

Inventors

  • 👤 Ronald S Senseman

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 21:37
CPC Classifications
A; A47; A47J; A47J36/00; A47J36/06; A47J36/10; Y; Y10; Y10S; Y10S292/00; Y10S292/30; Y10T; Y10T292/00; Y10T292/08; Y10T292/087; Y10T292/0871; Y10T292/0875

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US460437A Cited
US573291A Cited
US1324432A Cited
US706705A Cited
US1350713A Cited
US2300201A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1954-07-09 1955-01-08 1955-07-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1958-07-09 1959-01-08 1959-07-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1962-07-09 1963-01-08 1963-07-10 $7700.00 Window Closed / Lapsed

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