US2537007A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Separating, positioning, and uniting thread
Assignee: Individual
•
Filing: 1946-11-27
•
Granted: 1951-01-09
•
Expires: 1966-11-27
Abstract
No abstract record available.
Inventors
- 👤 Jr William G Abbott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 01:42
CPC Classifications
D; D03; D03J; D03J1/00; D03J1/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US933687A
Cited
US1019332A
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US1817469A
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US2048974A
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US2058758A
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US2117997A
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US2207279A
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US2246776A
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US2298676A
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US2349710A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-01-08 | 1954-07-10 | 1955-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-01-08 | 1958-07-10 | 1959-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-01-08 | 1962-07-10 | 1963-01-09 | $7700.00 | Window Closed / Lapsed |