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US3010199A Expired / Lapsed US ⏱️ 0.0 years remaining

Tool and method for securing sheet metal pieces together

Assignee: SMITH
•
Filing: 1958-09-10
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Granted: 1961-11-28
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Expires: 1978-09-10
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Abstract

No abstract record available.

Inventors

  • 👤 Lester L Smith
  • 👤 Frank E Randall

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 17:47
CPC Classifications
F; F16; F16B; F16B5/00; F16B5/04; F16B5/045; B; B21; B21D; B21D39/00; B21D39/03; B21D39/034; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49908; Y10T29/49915

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US500373A Cited
FR744957A Cited
US1430807A Cited
US1919999A Cited
US2297948A Cited
US2264520A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1964-11-27 1965-05-29 1965-11-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1968-11-27 1969-05-29 1969-11-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1972-11-27 1973-05-29 1973-11-28 $7700.00 Window Closed / Lapsed

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