US2918308A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Weight distributor for detachable trailer hitch
Assignee: Individual
•
Filing: 1958-06-16
•
Granted: 1959-12-22
•
Expires: 1978-06-16
Abstract
No abstract record available.
Inventors
- 👤 Lowman Robert Keith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 08:03
CPC Classifications
B; B60; B60D; B60D1/00; B60D1/24; B60D1/247; B60D1/30; B60D1/34; B60D1/345
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1962-12-21 | 1963-06-22 | 1963-12-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-12-21 | 1967-06-22 | 1967-12-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-12-21 | 1971-06-22 | 1971-12-22 | $7700.00 | Window Closed / Lapsed |