US2570802A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rack for delivery automobiles
Assignee: Individual
•
Filing: 1948-11-12
•
Granted: 1951-10-09
•
Expires: 1968-11-12
Abstract
No abstract record available.
Inventors
- 👤 Robert O Hatteburg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 02:18
CPC Classifications
B; B60; B60R; B60R9/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US70006A
Cited
US912149A
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FR447912A
Cited
US1099924A
Cited
US1991900A
Cited
US2134823A
Cited
US2237853A
Cited
GB547992A
Cited
US2314331A
Cited
US2469945A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-10-08 | 1955-04-09 | 1955-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-10-08 | 1959-04-09 | 1959-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-10-08 | 1963-04-09 | 1963-10-09 | $7700.00 | Window Closed / Lapsed |