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US2552499A Expired / Lapsed US ⏱️ 0.0 years remaining

Nut anchoring device

Assignee: Tinnerman Products Inc
•
Filing: 1947-05-22
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Granted: 1951-05-08
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Expires: 1967-05-22
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Abstract

No abstract record available.

Inventors

  • 👤 George A Tinnerman

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 21:46
CPC Classifications
F; F16; F16B; F16B37/00; F16B37/04; F16B37/044; Y; Y10; Y10S; Y10S411/00; Y10S411/955; Y10S411/965; Y10S411/97

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2079918A Cited
US2079917A Cited
US2198439A Cited
US2274014A Cited
US2382942A Cited
US2394729A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1954-05-07 1954-11-06 1955-05-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1958-05-07 1958-11-06 1959-05-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1962-05-07 1962-11-06 1963-05-08 $7700.00 Window Closed / Lapsed

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