US2165296A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resilient flame-resistant gasket material
Assignee: Individual
•
Filing: 1937-09-16
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Granted: 1939-07-11
•
Expires: 1957-09-16
Abstract
No abstract record available.
Inventors
- 👤 Oass Alfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:44
CPC Classifications
B; B63; B63B; B63B19/00; B63B19/12; Y; Y10; Y10S; Y10S277/00; Y10S277/921; Y10S428/00; Y10S428/92; Y10S428/921; Y10S57/00; Y10S57/904; Y10T; Y10T428/00; Y10T428/24; Y10T428/24628; Y10T428/24636; Y10T428/24645; Y10T428/24777; Y10T428/24785; Y10T428/29; Y10T428/2913; Y10T428/2915; Y10T428/31504; Y10T428/31826
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) | 1942-07-10 | 1943-01-09 | 1943-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1946-07-10 | 1947-01-09 | 1947-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1950-07-10 | 1951-01-09 | 1951-07-11 | $7700.00 | Window Closed / Lapsed |