US1535354A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making hollow rubber articles
Assignee: Miller Rubber Co
•
Filing: 1922-06-19
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Granted: 1925-04-28
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Expires: 1942-06-19
Abstract
No abstract record available.
Inventors
- 👤 Charles W Steele
- 👤 Richard T Griffiths
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 01:34
CPC Classifications
B; B29; B29C; B29C51/00; B29C51/26; B29C51/266; B29C51/267; B29D; B29D22/00; B29C2791/00; B29C2791/004; B29C2791/006; B29C51/10; B29C65/00; B29C65/02; B29C65/74; B29C65/743; B29C65/7441; B29C66/00; B29C66/50; B29C66/51; B29C66/54; B29C66/80; B29C66/83; B29C66/832; B29C66/8322; B29K; B29K2021/00; B29L; B29L2022/00; B29L2022/002; Y; Y10; Y10S; Y10S264/00; Y10S264/50; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/1054
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) | 1928-04-27 | 1928-10-27 | 1929-04-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1932-04-27 | 1932-10-27 | 1933-04-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1936-04-27 | 1936-10-27 | 1937-04-28 | $7700.00 | Window Closed / Lapsed |