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US2948173A Expired / Lapsed US ⏱️ 0.0 years remaining

Hand tool with adjustable torque release

Assignee: Individual
•
Filing: 1959-04-15
•
Granted: 1960-08-09
•
Expires: 1979-04-15
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Abstract

No abstract record available.

Inventors

  • 👤 Paul F Herrmann

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 03:58
CPC Classifications
B; B25; B25B; B25B23/00; B25B23/14; B25B23/141

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2157574A Cited
US2729134A Cited
US2881602A Cited
US2786377A Cited
US2797564A Cited
US2885918A Cited
US2826107A Cited
US2820381A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1963-08-09 1964-02-08 1964-08-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1967-08-09 1968-02-08 1968-08-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1971-08-09 1972-02-08 1972-08-09 $7700.00 Window Closed / Lapsed

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