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US2585233A Expired / Lapsed US ⏱️ 0.0 years remaining

Closure fastening device

Assignee: Individual
•
Filing: 1947-03-07
•
Granted: 1952-02-12
•
Expires: 1967-03-07
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Abstract

No abstract record available.

Inventors

  • 👤 Dzus William

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 21:49
CPC Classifications
F; F16; F16B; F16B5/00; F16B5/10

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1955740A Cited
US2233242A Cited
US2360274A Cited
US2403247A Cited
US2389344A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1955-02-11 1955-08-13 1956-02-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1959-02-11 1959-08-13 1960-02-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1963-02-11 1963-08-13 1964-02-12 $7700.00 Window Closed / Lapsed

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