Patent US2395371A successfully refreshed from Google Patents.
US2395371A
Expired / Lapsed
US
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Crimped fibrous glass
Assignee: Owens Corning
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Filing: 1942-12-04
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Granted: 1946-02-19
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Expires: 1962-12-04
Abstract
No abstract record available.
Inventors
- 👤 Stuart M Dockerty
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:47
CPC Classifications
D; D02; D02G; D02G1/00; C; C03; C03B; C03B37/00; C03B37/01; C03B37/02; C03B37/022; C03B37/03; C04; C04B; C04B30/00; C04B30/02; D01; D01D; D01D5/00; D01D5/08; D01D5/22; Y; Y10; Y10T; Y10T442/00; Y10T442/60; Y10T442/608; Y10T442/627; Y10T442/631
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) | 1949-02-18 | 1949-08-20 | 1950-02-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1953-02-18 | 1953-08-20 | 1954-02-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1957-02-18 | 1957-08-20 | 1958-02-19 | $7700.00 | Window Closed / Lapsed |