US1754993A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of and apparatus for sizing hard-rubber articles
Assignee: Miller Rubber Co
•
Filing: 1928-09-07
•
Granted: 1930-04-15
•
Expires: 1948-09-07
Abstract
No abstract record available.
Inventors
- 👤 Fenton Frank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 17:44
CPC Classifications
B; B29; B29C; B29C67/00; B29C67/0014; B29C71/00; B29K; B29K2021/00; B29K2995/00; B29K2995/0037; B29K2995/007; Y; Y10; Y10S; Y10S264/00; Y10S264/66
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) | 1933-04-14 | 1933-10-14 | 1934-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1937-04-14 | 1937-10-14 | 1938-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1941-04-14 | 1941-10-14 | 1942-04-15 | $7700.00 | Window Closed / Lapsed |