US2258025A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Molding apparatus
Assignee: Bridgestone Firestone Inc
•
Filing: 1938-05-19
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Granted: 1941-10-07
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Expires: 1958-05-19
Abstract
No abstract record available.
Inventors
- 👤 Harold B Morris
- 👤 John N Street
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:48
CPC Classifications
B; B29; B29C; B29C48/00; B29C48/25; B29C48/30; B29C48/32; B29C48/34; B29C48/03; B29C48/09; B29C48/05; B29C48/07; B29C48/08; B29C48/10; B29C48/16; B29C48/18; B29C48/21; B29C48/335
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) | 1944-10-06 | 1945-04-07 | 1945-10-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1948-10-06 | 1949-04-07 | 1949-10-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1952-10-06 | 1953-04-07 | 1953-10-07 | $7700.00 | Window Closed / Lapsed |