US3289939A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination traction aid and warning device for vehicles
Assignee: Individual
•
Filing: 1963-10-02
•
Granted: 1966-12-06
•
Expires: 1983-10-02
Abstract
No abstract record available.
Inventors
- 👤 Martinov Melvin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 16:20
CPC Classifications
B; B60; B60B; B60B39/00; B60B39/02; B60B39/12; B60Q; B60Q7/00; B60Q7/005
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
A TRACTION DEVICE FOR USE WITH VEHICLES, SAID TRACTION DEVICE INCLUDING, IN COMBINATION, A LONGITUDINALLY ORIENTED, RIGID, ELONGATE TRACTION MEMBER HAVING TOP AND BOTTOM ROUGHENED TRACTION SURFACES; AND A FLEXIBLE TRACTION TONGUE SECURED TO ONE EXTREMITY OF SAID TRACTION MEMBER, SAID FLEXIBLE TRACTION TONGUE HAVING A ROUGHENED, UPPER TRACTION SURFACE AND WHEREIN SAID BOTTOM OF SAID TRACTION MEMBER IS PROVIDED WITH LIGHT RESPONSIVE REFLECTOR MEANS.
Claim 2
Dependent Claim
65 words
A TRACTION DEVICE FOR USE WITH VEHICLES, SAID TRACTION DEVICE INCLUDING, IN COMBINATION, A LONGITUDINALLY ORIENTED, RIGID, ELONGATE TRACTION MEMBER HAVING TOP AND BOTTOM ROUGHENED TRACTION SURFACES; AND A FLEXIBLE TRACTION TONGUE SECURED TO ONE EXTREMITY OF SAID TRACTION MEMBER, SAID FLEXIBLE TRACTION TONGUE HAVING A ROUGHENED, UPPER TRACTION SURFACE AND WHEREIN SAID BOTTOM OF SAID TRACTION MEMBER IS PROVIDED WITH LIGHT RESPONSIVE REFLECTOR MEANS.
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) | 1969-12-05 | 1970-06-06 | 1970-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-05 | 1974-06-06 | 1974-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-05 | 1978-06-06 | 1978-12-06 | $7700.00 | Window Closed / Lapsed |