US2869890A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Running gear for houses and the like
Assignee: Individual
•
Filing: 1956-02-29
•
Granted: 1959-01-20
•
Expires: 1976-02-29
Abstract
No abstract record available.
Inventors
- 👤 Wilbert O Benning
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:21
CPC Classifications
B; B62; B62D; B62D21/00; B62D21/18; B62D21/20; B62D63/00; B62D63/06; B62D63/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2248080A
Cited
US2268167A
Cited
US2750205A
Cited
US2606769A
Cited
US2729470A
Cited
US2682419A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-01-19 | 1962-07-21 | 1963-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-19 | 1966-07-21 | 1967-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-19 | 1970-07-21 | 1971-01-20 | $7700.00 | Window Closed / Lapsed |