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US2709790A Expired / Lapsed US ⏱️ 0.0 years remaining

Means for measuring force and displacement

Assignee: CONTROL CELLS Corp Inc
•
Filing: 1953-11-17
•
Granted: 1955-05-31
•
Expires: 1973-11-17
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Abstract

No abstract record available.

Inventors

  • 👤 Willis R Swanson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 00:19
CPC Classifications
G; G01; G01L; G01L1/00; G01L1/14; G01B; G01B7/00; G01B7/16; G01B7/24; Y; Y10; Y10S; Y10S33/00; Y10S33/05

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1640464A Cited
US1028851A Cited
US2050629A Cited
US2237928A Cited
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US2620469A Cited
US2661460A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1958-05-30 1958-11-29 1959-05-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1962-05-30 1962-11-29 1963-05-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1966-05-30 1966-11-29 1967-05-31 $7700.00 Window Closed / Lapsed

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