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US1373045A Expired / Lapsed US ⏱️ 0.0 years remaining

Structural bolt

Assignee: Individual
•
Filing: 1920-04-14
•
Granted: 1921-03-29
•
Expires: 1940-04-14
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Abstract

No abstract record available.

Inventors

  • 👤 Paul P Bernhard

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 19:11
CPC Classifications
F; F16; F16B; F16B41/00; F16B41/002; B; B25; B25B; B25B31/00; B25B31/005; F16B21/00; F16B21/10; F16B21/16; F16B35/00; F16B35/04; F16B35/041; F16B39/00; F16B39/02; F16B39/08; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53678

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1924-03-28 1924-09-27 1925-03-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1928-03-28 1928-09-27 1929-03-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1932-03-28 1932-09-27 1933-03-29 $7700.00 Window Closed / Lapsed

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