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US2631027A Expired / Lapsed US ⏱️ 0.0 years remaining

Force measuring apparatus

Assignee: Sharples Corp
•
Filing: 1948-08-28
•
Granted: 1953-03-10
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Expires: 1968-08-28
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Abstract

No abstract record available.

Inventors

  • 👤 Robert E Payne

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 21:52
CPC Classifications
G; G01; G01G; G01G7/00; G01G7/02; G01G7/04; Y; Y10; Y10S; Y10S177/00; Y10S177/10

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1921983A Cited
US2040639A Cited
US2360751A Cited
US2371040A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1956-03-09 1956-09-08 1957-03-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1960-03-09 1960-09-08 1961-03-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1964-03-09 1964-09-08 1965-03-10 $7700.00 Window Closed / Lapsed

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