Patent US2907066A successfully refreshed from Google Patents.
US2907066A
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Method and apparatus for making separable fasteners
Assignee: Wahl Brothers
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Filing: 1954-03-25
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Granted: 1959-10-06
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Expires: 1974-03-25
Abstract
No abstract record available.
Inventors
- 👤 Nicholas A Wahl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:34
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
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US1611619A
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US2024104A
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FR914067A
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GB579402A
Cited
US2541728A
Cited
US2541729A
Cited
US2504020A
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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 |