US2537632A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tire
Assignee: Bridgestone Firestone Inc
•
Filing: 1945-12-10
•
Granted: 1951-01-09
•
Expires: 1965-12-10
Abstract
No abstract record available.
Inventors
- 👤 Ernest B Mansfield
- 👤 Raymond J Luebbers
- 👤 Robert E Lange
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:12
CPC Classifications
B; B60; B60C; B60C15/00; B60C15/0009; B60C15/0081; B29; B29D; B29D30/00; B29D30/06; B29D30/08; B29D30/10; B29D30/18; B29D30/20; B29D30/32; B60C9/00; B60C9/02; B60C9/04; B60C9/06
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1401148A
Cited
US1211035A
Cited
US1294427A
Cited
US1496164A
Cited
US1871438A
Cited
US1875643A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-01-08 | 1954-07-10 | 1955-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-01-08 | 1958-07-10 | 1959-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-01-08 | 1962-07-10 | 1963-01-09 | $7700.00 | Window Closed / Lapsed |