US2198008A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tear resisting rubber sheeting
Assignee: Uniroyal Inc
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Filing: 1937-10-08
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Granted: 1940-04-23
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Expires: 1957-10-08
Abstract
No abstract record available.
Inventors
- 👤 Alfred N Iknayan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:01
CPC Classifications
B; B60; B60C; B60C5/00; B60C5/02; B60C5/04; B32; B32B; B32B38/00; B32B38/04; B29; B29K; B29K2021/00; B32B2038/0052; B32B2038/0076; B32B2038/042; B32B2038/047; B32B2307/00; B32B2307/50; B32B2307/582; B32B2307/5825; B32B2319/00; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/1056
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) | 1943-04-23 | 1943-10-23 | 1944-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-04-23 | 1947-10-23 | 1948-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-04-23 | 1951-10-23 | 1952-04-23 | $7700.00 | Window Closed / Lapsed |