US2385456A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making molds
Assignee: Boston Woven Hose and Rubber Co
•
Filing: 1942-06-23
•
Granted: 1945-09-25
•
Expires: 1962-06-23
Abstract
No abstract record available.
Inventors
- 👤 Grosvenor D Marcy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:21
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
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1948-09-24 | 1949-03-26 | 1949-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-09-24 | 1953-03-26 | 1953-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-09-24 | 1957-03-26 | 1957-09-25 | $7700.00 | Window Closed / Lapsed |