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US2811765A Expired / Lapsed US ⏱️ 0.0 years remaining

Manufally manipulable interlocking mechanism

Assignee: AERMOTIVE EQUIPMENT Corp
•
Filing: 1954-08-23
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Granted: 1957-11-05
•
Expires: 1974-08-23
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Abstract

No abstract record available.

Inventors

  • 👤 Jr Victor M Mathews
  • 👤 Richard W Fetter

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 02:14
CPC Classifications
F; F16; F16B; F16B5/00; F16B5/10

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US167624A Cited
US948119A Cited
US1454251A Cited
US2187426A Cited
US2235949A Cited
US2601213A Cited
US2580666A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1960-11-04 1961-05-06 1961-11-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1964-11-04 1965-05-06 1965-11-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1968-11-04 1969-05-06 1969-11-05 $7700.00 Window Closed / Lapsed

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