US2335644A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composite strand material
Assignee: CLARK THREAD CO
•
Filing: 1942-05-27
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Granted: 1943-11-30
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Expires: 1962-05-27
Abstract
No abstract record available.
Inventors
- 👤 William M Camp
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:04
CPC Classifications
D; D07; D07B; D07B1/00; D07B1/16; D02; D02G; D02G3/00; D02G3/02; D02G3/16; D02G3/18; D02G3/182; D02G3/185; D02G3/44; D02G3/46; D07B1/02; D07B1/162; D07B5/00; D07B5/005
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1946-11-29 | 1947-05-31 | 1947-11-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-11-29 | 1951-05-31 | 1951-11-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-11-29 | 1955-05-31 | 1955-11-30 | $7700.00 | Window Closed / Lapsed |