Patent US2369876A successfully refreshed from Google Patents.
US2369876A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Inorganic fiber rope
Assignee: Individual
•
Filing: 1942-09-03
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Granted: 1945-02-20
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Expires: 1962-09-03
Abstract
No abstract record available.
Inventors
- 👤 Jr Richard F Warren
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:45
CPC Classifications
D; D07; D07B; D07B1/00; D07B1/06; D07B1/0673; D07B1/0686; D07B1/02; D07B2201/00; D07B2201/20; D07B2201/2001; D07B2201/2007; D07B2201/201; D07B2201/2012; D07B2201/2047; D07B2201/2052; D07B2201/2055; D07B2201/2057; D07B2201/2066; D07B2201/2067; D07B2201/2068; D07B2205/00; D07B2205/30; D07B2205/3003; D07B2401/00; D07B2401/20; D07B2401/205; D07B5/00; D07B5/12
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) | 1948-02-20 | 1948-08-21 | 1949-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-02-20 | 1952-08-21 | 1953-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-02-20 | 1956-08-21 | 1957-02-20 | $7700.00 | Window Closed / Lapsed |