US2310642A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vulcanizing apparatus
Assignee: Boston Woven Hose and Rubber Co
•
Filing: 1941-06-26
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Granted: 1943-02-09
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Expires: 1961-06-26
Abstract
No abstract record available.
Inventors
- 👤 Grosvenor D Maroy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:31
CPC Classifications
B; B30; B30B; B30B5/00; B30B5/04; B29; B29K; B29K2021/00; Y; Y10; Y10S; Y10S264/00; Y10S264/71; Y10S425/00; Y10S425/818; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1039; Y10T156/1041
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) | 1946-02-08 | 1946-08-10 | 1947-02-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-02-08 | 1950-08-10 | 1951-02-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-02-08 | 1954-08-10 | 1955-02-09 | $7700.00 | Window Closed / Lapsed |