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US3480068A
Expired / Lapsed
US
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Tire preconditioner
Assignee: DONALD G REID
•
Filing: 1967-02-08
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Granted: 1969-11-25
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Expires: 1987-02-08
Abstract
No abstract record available.
Inventors
- 👤 Donald G Reid
- 👤 Merle L Pfaffle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 08:07
CPC Classifications
B; B29; B29D; B29D30/00; B29D30/06; B29D30/08; B29D30/20; B29D30/28; B29D30/0601; B29D30/0633
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2603290A
Cited
US2815073A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-24 | 1973-05-26 | 1973-11-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-24 | 1977-05-26 | 1977-11-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-24 | 1981-05-26 | 1981-11-25 | $7700.00 | Window Closed / Lapsed |