US2428591A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insulating fabric
Assignee: Owens Corning
•
Filing: 1943-12-08
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Granted: 1947-10-07
•
Expires: 1963-12-08
Abstract
No abstract record available.
Inventors
- 👤 Slayter Games
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:00
CPC Classifications
B; B60; B60R; B60R13/00; B60R13/02; B60R13/0212; B60R13/08; B60R13/0815; B60R13/0892; Y; Y10; Y10T; Y10T428/00; Y10T428/23907; Y10T428/23979; Y10T428/24; Y10T428/24273; Y10T428/24322; Y10T428/249921; Y10T428/249924; Y10T428/24994
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1911605A
Cited
US2001970A
Cited
US2057731A
Cited
US2077262A
Cited
GB482809A
Cited
US2133238A
Cited
US2246040A
Cited
US2252157A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-10-06 | 1951-04-07 | 1951-10-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-10-06 | 1955-04-07 | 1955-10-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-10-06 | 1959-04-07 | 1959-10-07 | $7700.00 | Window Closed / Lapsed |