US1375283A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Welt-strip and method of making same
Assignee: APSLEY RUBBER Co
•
Filing: 1919-10-20
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Granted: 1921-04-19
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Expires: 1939-10-20
Abstract
No abstract record available.
Inventors
- 👤 Ernest W Dunbar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:30
CPC Classifications
B; B29; B29C; B29C65/00; B29C65/02; B29C65/022; B29C66/00; B29C66/40; B29C66/41; B29C66/43; B29C66/431; B29C66/45; B29C66/70; B29C66/71; B29C69/00; B29C69/001; B29C70/00; B29C70/04; B29C70/06; B29C70/10; B29C48/00; B29C48/03; B29C48/07; B29C48/08; B29C48/13; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29K; B29K2007/00; B29K2021/00; B29L; B29L2007/00; Y; Y10; Y10T; Y10T428/00; Y10T428/18; Y10T428/183; Y10T428/187; Y10T428/24; Y10T428/24058; Y10T428/24074
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) | 1924-04-18 | 1924-10-18 | 1925-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1928-04-18 | 1928-10-18 | 1929-04-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1932-04-18 | 1932-10-18 | 1933-04-19 | $7700.00 | Window Closed / Lapsed |