US2766802A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Molded plastic wheel with semipneumatic tire
Assignee: E T RUGG CO
•
Filing: 1954-06-17
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Granted: 1956-10-16
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Expires: 1974-06-17
Abstract
No abstract record available.
Inventors
- 👤 Benny T Grobowski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:14
CPC Classifications
B; B60; B60B; B60B5/00; B60B5/02; Y; Y10; Y10T; Y10T152/00; Y10T152/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-16 | 1960-04-16 | 1960-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-16 | 1964-04-16 | 1964-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-16 | 1968-04-16 | 1968-10-16 | $7700.00 | Window Closed / Lapsed |