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US3018685A Expired / Lapsed US ⏱️ 0.0 years remaining

Sheet metal nut having depressed oval opening providing thread means

Assignee: Admiral Corp
•
Filing: 1958-04-09
•
Granted: 1962-01-30
•
Expires: 1978-04-09
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Abstract

No abstract record available.

Inventors

  • 👤 Herbert D Squire

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 19:09
CPC Classifications
F; F16; F16B; F16B37/00; F16B37/02; Y; Y10; Y10S; Y10S411/00; Y10S411/918

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1273439A Cited
AT101523B Cited
US1749903A Cited
FR685965A Cited
US2000732A Cited
US2286042A Cited
US2781686A Cited
US2859984A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-01-29 1965-07-31 1966-01-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-01-29 1969-07-31 1970-01-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-01-29 1973-07-31 1974-01-30 $7700.00 Window Closed / Lapsed

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