US2947073A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tire valve tool
Assignee: Dill Manufacturing Co
•
Filing: 1955-02-14
•
Granted: 1960-08-02
•
Expires: 1975-02-14
Abstract
No abstract record available.
Inventors
- 👤 Ralph K Boyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:06
CPC Classifications
B; B60; B60C; B60C25/00; B60C25/18; B25; B25B; B25B27/00; B25B27/14; B25B27/24; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53552; Y10T29/53591; Y10T29/53796; Y10T29/53896
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US204913A
Cited
US1286449A
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US1345651A
Cited
US1356978A
Cited
US1372389A
Cited
US1587777A
Cited
US1737084A
Cited
US1644070A
Cited
US2095931A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-02 | 1964-02-01 | 1964-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-02 | 1968-02-01 | 1968-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-02 | 1972-02-01 | 1972-08-02 | $7700.00 | Window Closed / Lapsed |