US3124191A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Skidding guard for pneumatic
Assignee: —
•
Filing: —
•
Granted: 1964-03-10
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Expires: 1981-03-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:42
CPC Classifications
B; B60; B60C; B60C11/00; B60C11/14; B60C11/16; B60C11/1637
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
137 words
A SKIDDING GUARD FOR A PNEUMATIC VEHICLE TIRE, COMPRISING A SCREW HAVING A HEAD AND A BODY PORTION WITH THE THREADS OF TRAPEZOIDAL PROFILE, SAID SCREW BEING ADAPTED TO BE THREADED INTO THE TIRE UP TO THE LOWER SURFACE OF THE HEAD THEREOF, SAID HEAD HAVING AN INTEGRAL ANNULAR FLANGE EXTENDING FROM AND PERPENDICULARLY TO SAID LOWER SURFACE, WHEREBY SAID FLANGE PROJECTS INTO THE TIRE WHEN SAID SCREW IS THREADED INTO THE TIRE UP TO SAID LOWER SURFACE, SAID HEAD HAVING A CYLINDRICAL BORE UPON THE OUTER SURFACE THEREOF, AND AN INSET FIRMLY FIXED WITHIN SAID BORE AND EXTENDING BEYOND SAID OUTER SURFACE OF THE HEAD, SAID INSET HAVING A CONICAL OUTWARDLY EXTENDING RECESS COAXIAL WITH SAID SCREW, SAID HEAD HAVING SAID SURFACES COMPRISING CONICAL PORTIONS EXTENDING IN A DIRECTION OPPOSITE TO THAT OF THE CONICAL RECESS.
Claim 2
Dependent Claim
137 words
A SKIDDING GUARD FOR A PNEUMATIC VEHICLE TIRE, COMPRISING A SCREW HAVING A HEAD AND A BODY PORTION WITH THE THREADS OF TRAPEZOIDAL PROFILE, SAID SCREW BEING ADAPTED TO BE THREADED INTO THE TIRE UP TO THE LOWER SURFACE OF THE HEAD THEREOF, SAID HEAD HAVING AN INTEGRAL ANNULAR FLANGE EXTENDING FROM AND PERPENDICULARLY TO SAID LOWER SURFACE, WHEREBY SAID FLANGE PROJECTS INTO THE TIRE WHEN SAID SCREW IS THREADED INTO THE TIRE UP TO SAID LOWER SURFACE, SAID HEAD HAVING A CYLINDRICAL BORE UPON THE OUTER SURFACE THEREOF, AND AN INSET FIRMLY FIXED WITHIN SAID BORE AND EXTENDING BEYOND SAID OUTER SURFACE OF THE HEAD, SAID INSET HAVING A CONICAL OUTWARDLY EXTENDING RECESS COAXIAL WITH SAID SCREW, SAID HEAD HAVING SAID SURFACES COMPRISING CONICAL PORTIONS EXTENDING IN A DIRECTION OPPOSITE TO THAT OF THE CONICAL RECESS.
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) | 1967-03-10 | 1967-09-09 | 1968-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-10 | 1971-09-09 | 1972-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-10 | 1975-09-09 | 1976-03-10 | $7700.00 | Window Closed / Lapsed |