Patent US3754120A successfully refreshed from Google Patents.
US2877620A
Expired / Lapsed
US
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Wire twisting machine
Assignee: Edmands Co
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Filing: 1956-10-08
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Granted: 1959-03-17
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Expires: 1976-10-08
Abstract
No abstract record available.
Inventors
- 👤 Sidney B Blaisdell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:10
CPC Classifications
B; B65; B65H; B65H59/00; B65H59/02; B65H59/04; D; D07; D07B; D07B3/00; D07B3/02; D07B3/022; D07B7/00; D07B7/02; D07B7/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US407522A
Cited
US2277102A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-16 | 1962-09-15 | 1963-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-16 | 1966-09-15 | 1967-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-16 | 1970-09-15 | 1971-03-17 | $7700.00 | Window Closed / Lapsed |