Patent US2488941A successfully refreshed from Google Patents.
US2488941A
Expired / Lapsed
US
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Covered rubber cord
Assignee: Ansonia O & C Co
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Filing: 1947-04-04
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Granted: 1949-11-22
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Expires: 1967-04-04
Abstract
No abstract record available.
Inventors
- 👤 George O Schneller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:44
CPC Classifications
D; D02; D02G; D02G3/00; D02G3/22; D02G3/32; D02G3/322
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB256337A
Cited
US1679822A
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US1864345A
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US2091999A
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US2152826A
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US2156332A
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US2338332A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-11-21 | 1953-05-23 | 1953-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-11-21 | 1957-05-23 | 1957-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-11-21 | 1961-05-23 | 1961-11-22 | $7700.00 | Window Closed / Lapsed |