Patent US2132702A successfully refreshed from Google Patents.
US2132702A
Expired / Lapsed
US
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Combined asbestos and glass fiber yarn
Assignee: OI Glass Inc
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Filing: 1937-05-22
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Granted: 1938-10-11
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Expires: 1957-05-22
Abstract
No abstract record available.
Inventors
- 👤 Donald C Simpson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:48
CPC Classifications
H; H01; H01B; H01B3/00; H01B3/02; H01B3/08; H01B3/084; Y; Y10; Y10S; Y10S277/00; Y10S277/935; Y10S277/936; Y10S277/937
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) | 1941-10-10 | 1942-04-11 | 1942-10-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1945-10-10 | 1946-04-11 | 1946-10-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1949-10-10 | 1950-04-11 | 1950-10-11 | $7700.00 | Window Closed / Lapsed |