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US2825948A Expired / Lapsed US ⏱️ 0.0 years remaining

Sheet metal fastening device

Assignee: United Carr Fastener Corp
•
Filing: 1954-01-20
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Granted: 1958-03-11
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Expires: 1974-01-20
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Abstract

No abstract record available.

Inventors

  • 👤 Parkin Leslie

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 22:26
CPC Classifications
F; F16; F16B; F16B5/00; F16B5/06; F16B5/0607; F16B5/0621; F16B5/0642; F16B21/00; F16B21/06; F16B21/08; F16B21/086; Y; Y10; Y10T; Y10T24/00; Y10T24/44; Y10T24/44017; Y10T24/44026

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

FR956474A Cited
US2198186A Cited
US2178719A Cited
US2194855A Cited
GB684107A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1961-03-10 1961-09-09 1962-03-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1965-03-10 1965-09-09 1966-03-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1969-03-10 1969-09-09 1970-03-11 $7700.00 Window Closed / Lapsed

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