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US2907066A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and apparatus for making separable fasteners

Assignee: Wahl Brothers
•
Filing: 1954-03-25
•
Granted: 1959-10-06
•
Expires: 1974-03-25
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Abstract

No abstract record available.

Inventors

  • 👤 Nicholas A Wahl

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 05:03
CPC Classifications
B; B29; B29D; B29D5/00; B29D5/06; Y; Y10; Y10S; Y10S264/00; Y10S264/40; Y10S425/00; Y10S425/814; Y10T; Y10T29/00; Y10T29/49; Y10T29/49782; Y10T29/49785

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US341974A Cited
US1611619A Cited
US2024104A Cited
FR914067A Cited
GB579402A Cited
US2541728A Cited
US2541729A Cited
US2504020A Cited
US2588525A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1962-10-05 1963-04-06 1963-10-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1966-10-05 1967-04-06 1967-10-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1970-10-05 1971-04-06 1971-10-06 $7700.00 Window Closed / Lapsed

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