US1520342A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Strand for tire fabric and method of making same
Assignee: MULTIPLE CORD Corp
•
Filing: 1921-09-21
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Granted: 1924-12-23
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Expires: 1941-09-21
Abstract
No abstract record available.
Inventors
- 👤 Hans E Grabau
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:51
CPC Classifications
B; B29; B29C; B29C70/00; B29C70/04; B29C70/06; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24132; Y10T428/29; Y10T428/2913; Y10T428/2933; 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) | 1927-12-23 | 1928-06-23 | 1928-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1931-12-23 | 1932-06-23 | 1932-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1935-12-23 | 1936-06-23 | 1936-12-23 | $7700.00 | Window Closed / Lapsed |