US2485072A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heat-treating fabric
Assignee: Individual
•
Filing: 1946-07-22
•
Granted: 1949-10-18
•
Expires: 1966-07-22
Abstract
No abstract record available.
Inventors
- 👤 Wendell H Shields
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 07:29
CPC Classifications
D; D06; D06M; D06M10/00; D06M10/006
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1237554A
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US946915A
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US1046519A
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US1924635A
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US1926457A
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US2204617A
Cited
US2263681A
Cited
US2318111A
Cited
US2324068A
Cited
US2319174A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-10-17 | 1953-04-18 | 1953-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-10-17 | 1957-04-18 | 1957-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-10-17 | 1961-04-18 | 1961-10-18 | $7700.00 | Window Closed / Lapsed |