Patent US2900025A successfully refreshed from Google Patents.
US2900025A
Expired / Lapsed
US
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Tail slitter
Assignee: Lamb Grays Harbor Co
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Filing: 1956-06-25
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Granted: 1959-08-18
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Expires: 1976-06-25
Abstract
No abstract record available.
Inventors
- 👤 Lamb George Emerson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 23:30
CPC Classifications
B; B23; B23D; B23D19/00; B23D19/04; B23D19/06; B23D19/065; Y; Y10; Y10T; Y10T83/00; Y10T83/485; Y10T83/49; Y10T83/626; Y10T83/768; Y10T83/7755; Y10T83/7763; Y10T83/7776; Y10T83/778
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US204145A
Cited
US801036A
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DE483107C
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US2629441A
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US2698662A
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US2713903A
Cited
US2672198A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-17 | 1963-02-16 | 1963-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-17 | 1967-02-16 | 1967-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-17 | 1971-02-16 | 1971-08-18 | $7700.00 | Window Closed / Lapsed |