US2723525A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wire twisting machine
Assignee: Edmands Co
•
Filing: 1953-06-23
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Granted: 1955-11-15
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Expires: 1973-06-23
Abstract
No abstract record available.
Inventors
- 👤 Sidney B Blaisdell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:24
CPC Classifications
D; D07; D07B; D07B7/00; D07B7/02; D07B7/021; D07B3/00; D07B3/02; D07B3/04; D07B2207/00; D07B2207/20; D07B2207/207; D07B3/022; D07B3/08; D07B3/10; D07B3/103
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-11-14 | 1959-05-16 | 1959-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-11-14 | 1963-05-16 | 1963-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-11-14 | 1967-05-16 | 1967-11-15 | $7700.00 | Window Closed / Lapsed |