US2367822A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mold construction
Assignee: Bridgestone Firestone Inc
•
Filing: 1941-07-03
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Granted: 1945-01-23
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Expires: 1961-07-03
Abstract
No abstract record available.
Inventors
- 👤 Roy W Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 00:45
CPC Classifications
B; B29; B29C; B29C37/00; B29C37/0053; B29C37/0057; B29C33/00; B29C33/0055; B29C33/10; B29C43/00; B29C43/02; B29C43/021; B29C43/32; B29C43/36; B29K; B29K2021/00
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) | 1948-01-23 | 1948-07-24 | 1949-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-01-23 | 1952-07-24 | 1953-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-01-23 | 1956-07-24 | 1957-01-23 | $7700.00 | Window Closed / Lapsed |