US2818296A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hoisting support for automotive vehicles and the like
Assignee: Individual
•
Filing: 1953-04-07
•
Granted: 1957-12-31
•
Expires: 1973-04-07
Abstract
No abstract record available.
Inventors
- 👤 James J Brennan
- 👤 Toscano Michael
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:06
CPC Classifications
B; B66; B66C; B66C1/00; B66C1/10; B66C1/12; B66C1/20; Y; Y10; Y10S; Y10S294/00; Y10S294/904
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2593664A
Cited
GB672786A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-12-30 | 1961-07-01 | 1961-12-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-12-30 | 1965-07-01 | 1965-12-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-12-30 | 1969-07-01 | 1969-12-31 | $7700.00 | Window Closed / Lapsed |