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US2932867A Expired / Lapsed US ⏱️ 0.0 years remaining

Clamping devices

Assignee: SHAMPAINE Co
•
Filing: 1958-08-11
•
Granted: 1960-04-19
•
Expires: 1978-08-11
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Abstract

No abstract record available.

Inventors

  • 👤 Jr John Douglass

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 15:56
CPC Classifications
F; F16; F16B; F16B7/00; F16B7/04; A; A61; A61G; A61G13/00; A61G13/10; A61G13/12; A61G7/00; A61G7/05; A61G7/0501; A61G13/101; A61G13/1205; A61G13/1255; Y; Y10; Y10T; Y10T24/00; Y10T24/44; Y10T24/44573; Y10T24/4459

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US548024A Cited
US837642A Cited
GB380668A Cited
US2801142A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1963-04-19 1963-10-19 1964-04-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1967-04-19 1967-10-19 1968-04-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1971-04-19 1971-10-19 1972-04-19 $7700.00 Window Closed / Lapsed

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