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US2983296A Expired / Lapsed US ⏱️ 0.0 years remaining

Handle construction for hammers and similar impact tools

Assignee: Vaughan and Bushnell Manufacturing Co
•
Filing: 1957-09-20
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Granted: 1961-05-09
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Expires: 1977-09-20
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Abstract

No abstract record available.

Inventors

  • 👤 Clarence M Lay

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 05:06
CPC Classifications
B; B25; B25D; B25D1/00

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US445914A Cited
US476424A Cited
US1707787A Cited
US1581647A Cited
US2618986A Cited
US2754863A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1964-05-08 1964-11-07 1965-05-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1968-05-08 1968-11-07 1969-05-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1972-05-08 1972-11-07 1973-05-09 $7700.00 Window Closed / Lapsed

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