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US2738009A Expired / Lapsed US ⏱️ 0.0 years remaining

Punching implement having spring pressed ball opposed to punch element

Assignee: COLEMAN WORTHAM JR
•
Filing: 1950-05-31
•
Granted: 1956-03-13
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Expires: 1970-05-31
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Abstract

No abstract record available.

Inventors

  • 👤 Jones Montgomery Osborne

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 17:46
CPC Classifications
B; B26; B26F; B26F1/00; B26F1/32; B26F1/36; B26D; B26D7/00; B26D7/20; B26F2001/365; Y; Y10; Y10T; Y10T83/00; Y10T83/748; Y10T83/7593; Y10T83/76; Y10T83/869; Y10T83/8776; Y10T83/8785; Y10T83/8786; Y10T83/929; Y10T83/9411; Y10T83/9423; Y10T83/9425

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US278091A Cited
US320785A Cited
US585357A Cited
US998541A Cited
US1121604A Cited
US1649635A Cited
US1871597A Cited
US1909360A Cited
US2394385A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1959-03-13 1959-09-12 1960-03-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1963-03-13 1963-09-12 1964-03-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1967-03-13 1967-09-12 1968-03-13 $7700.00 Window Closed / Lapsed

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