US1581777A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of manufacture of rubber window-glass channel
Assignee: Dryden Rubber Co
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Filing: 1923-07-20
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Granted: 1926-04-20
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Expires: 1943-07-20
Abstract
No abstract record available.
Inventors
- 👤 Beynon Rees
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:24
CPC Classifications
B; B29; B29D; B29D99/00; B29D99/0003; B29C; B29C33/00; B29C33/0022; B29C48/00; B29C48/03; B29C69/00; B29C69/001; B29C70/00; B29C70/68; B29C48/001; B29C48/0019; B29C48/12; B29K; B29K2021/00
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) | 1929-04-19 | 1929-10-19 | 1930-04-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1933-04-19 | 1933-10-19 | 1934-04-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1937-04-19 | 1937-10-19 | 1938-04-20 | $7700.00 | Window Closed / Lapsed |