US2578466A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Underslung tire carrying frame
Assignee: Individual
•
Filing: 1950-01-18
•
Granted: 1951-12-11
•
Expires: 1970-01-18
Abstract
No abstract record available.
Inventors
- 👤 Ek Lester
- 👤 Ek William
- 👤 Grubb William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 23:45
CPC Classifications
B; B62; B62D; B62D43/00; B62D43/02; B62D43/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1253339A
Cited
US1343964A
Cited
US1338630A
Cited
US1327097A
Cited
US1602916A
Cited
US2355980A
Cited
US2377149A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-12-10 | 1955-06-11 | 1955-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-12-10 | 1959-06-11 | 1959-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-12-10 | 1963-06-11 | 1963-12-11 | $7700.00 | Window Closed / Lapsed |