US3063491A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Building apparatus for pneumatic tires
Assignee: Dunlop Rubber Co Ltd
•
Filing: 1957-10-14
•
Granted: 1962-11-13
•
Expires: 1977-10-14
Abstract
No abstract record available.
Inventors
- 👤 Mitchell William Eric
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:55
CPC Classifications
B; B29; B29D; B29D30/00; B29D30/06; B29D30/08; B29D30/20; B29D30/24; B29D30/26; B29D30/2607
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USRE19895E
Cited
US1321493A
Cited
US1645397A
Cited
US2352055A
Cited
US2501644A
Cited
US2521143A
Cited
US2604420A
Cited
US2567150A
Cited
US2642921A
Cited
US2692005A
Cited
US2685909A
Cited
US2729269A
Cited
US2814330A
Cited
US2717022A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-12 | 1966-05-14 | 1966-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-12 | 1970-05-14 | 1970-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-12 | 1974-05-14 | 1974-11-13 | $7700.00 | Window Closed / Lapsed |