US3212548A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automobile safety wheel
Assignee: Individual
•
Filing: 1964-06-02
•
Granted: 1965-10-19
•
Expires: 1984-06-02
Abstract
No abstract record available.
Inventors
- 👤 George E Drazin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 06:18
CPC Classifications
B; B60; B60C; B60C17/00; B60C17/04; B60B; B60B21/00; B60B21/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
83 words
IN A SAFETY WHEEL FOR TUBELESS BEADED TIRES INCLUDING A DROP CENTER RIM WITH OUTER RIM PORTIONS THE IMPROVEMENT COMPRISING: A. AN ANNULAR RING SEATED AND SECURED IN THE CENTRAL DROP CENTER SECTION OF SAID RIM INTERMEDIATE SAID OUTER RIM PORTIONS, SAID RING HAVING A SUBSTANTIALLY LARGER DIAMETER THAN, AND EXTENDING RADIALLY BEYOND, SAID OUTER RIM PORTIONS; AND B. AT LEAST ONE HELICAL SLOT EXTENDING DIAGONALLY ACROSS SAID RING AND ADAPTED FOR RECEIVING AND THREADING THE HEAD OF A TIRE ONTO SAID RIM.
Claim 2
Dependent Claim
83 words
IN A SAFETY WHEEL FOR TUBELESS BEADED TIRES INCLUDING A DROP CENTER RIM WITH OUTER RIM PORTIONS THE IMPROVEMENT COMPRISING: A. AN ANNULAR RING SEATED AND SECURED IN THE CENTRAL DROP CENTER SECTION OF SAID RIM INTERMEDIATE SAID OUTER RIM PORTIONS, SAID RING HAVING A SUBSTANTIALLY LARGER DIAMETER THAN, AND EXTENDING RADIALLY BEYOND, SAID OUTER RIM PORTIONS; AND B. AT LEAST ONE HELICAL SLOT EXTENDING DIAGONALLY ACROSS SAID RING AND ADAPTED FOR RECEIVING AND THREADING THE HEAD OF A TIRE ONTO SAID RIM.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-18 | 1969-04-19 | 1969-10-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-18 | 1973-04-19 | 1973-10-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-18 | 1977-04-19 | 1977-10-19 | $7700.00 | Window Closed / Lapsed |