US2552124A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fibrous glass fabric
Assignee: Owens Corning
•
Filing: 1945-12-12
•
Granted: 1951-05-08
•
Expires: 1965-12-12
Abstract
No abstract record available.
Inventors
- 👤 Anna S Tallman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:23
CPC Classifications
C; C04; C04B; C04B26/00; C04B26/02; C04B2111/00; C04B2111/00241; C04B2111/00301; C04B2111/00474; C04B2111/00612; Y; Y10; Y10T; Y10T428/00; Y10T428/249921; Y10T428/249924; Y10T428/249933; Y10T428/249934; Y10T428/26; Y10T442/00; Y10T442/20; Y10T442/2926; Y10T442/2992
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1355265A
Cited
US2206059A
Cited
US2160001A
Cited
US2354110A
Cited
US2339431A
Cited
US2428654A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-05-07 | 1954-11-06 | 1955-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-07 | 1958-11-06 | 1959-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-07 | 1962-11-06 | 1963-05-08 | $7700.00 | Window Closed / Lapsed |