US2878758A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Specially mounted attachment pin for underfloor tow conveyor truck
Assignee: Individual
•
Filing: 1957-09-03
•
Granted: 1959-03-24
•
Expires: 1977-09-03
Abstract
No abstract record available.
Inventors
- 👤 Altrui Thomas N D
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 03:51
CPC Classifications
B; B61; B61B; B61B10/00; B61B10/04
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US297068A
Cited
US1000106A
Cited
US1124272A
Cited
US2635555A
Cited
US2619916A
Cited
US2576178A
Cited
US2621609A
Cited
US2621610A
Cited
US2619370A
Cited
US2816516A
Cited
US2737902A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-23 | 1962-09-22 | 1963-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-23 | 1966-09-22 | 1967-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-23 | 1970-09-22 | 1971-03-24 | $7700.00 | Window Closed / Lapsed |