US3393760A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Traction unit for use with semitrailers and the like
Assignee: Individual
•
Filing: 1966-10-10
•
Granted: 1968-07-23
•
Expires: 1986-10-10
Abstract
No abstract record available.
Inventors
- 👤 Carl G Matson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 13:05
CPC Classifications
B; B60; B60P; B60P3/00; B60P3/40; B62; B62D; B62D13/00; B62D33/00; B62D33/06; B62D33/063; B62D33/0633; B62D33/0636; B62D49/00; B62D49/005
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2233192A
Cited
US2291626A
Cited
US2374196A
Cited
US2380181A
Cited
GB620126A
Cited
US3075604A
Cited
US3181887A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-23 | 1972-01-22 | 1972-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-23 | 1976-01-22 | 1976-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-23 | 1980-01-22 | 1980-07-23 | $7700.00 | Window Closed / Lapsed |