Patent US3342414A successfully refreshed from Google Patents.
US3342414A
Expired / Lapsed
US
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Traction plate
Assignee: Gang Nail Systems Inc
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Filing: 1965-09-17
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Granted: 1967-09-19
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Expires: 1985-09-17
Abstract
No abstract record available.
Inventors
- 👤 John C Jureit
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:39
CPC Classifications
B; B60; B60B; B60B39/00; B60B39/02; B60B39/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
153 words
A TRACTION PLATE FOR A WHEEL VEHICLE HAVING TIRE TREADS COMPRISING A SHEETMETAL PLATE HAVING ROWS OF TEETH STRUCK THEREFROM AND EXTENDING SUBSTANTIALLY PERPENDICULAR TO ONE SURFACE OF SAID PLATE, AND HAVING OPENINGS STRUCK THEREIN TO LEAVE UPSTANDING EDGES EXTENDING FROM THE OPPOSITE SURFACE OF SAID PLATE FOR ENGAGEMENT WITH SAID TIRES AND THE TREADS THEREOF, SAID OPENINGS BEING LARGE ENOUGH TO RECEIVE A TREAD FOR POSITIVE LOCKING OF THE BASE OF THE TREAD AGAINST THE INNER EDGE OF SAID RIM, SAID TEETH COMPRISING GENERALLY TRIANGULAR BASES WITH THE WIDE BASE OF SAID TRIANGLE ATTACHED TO THE PLATE, THE APEXES THE TRIANGLES TERMINATING IN TOOTH SHANKS WHICH EXTEND ALONG THE ALTITUDE OF THE TRIANGLE, THE CROSS-SECTIONAL SHAPE AND SIZE OF SAID SHANKS BEING SUBSTANTIALLY UNIFORM OVER THEIR ENTIRE LENGTH, SAID SHANKS TERMINATING IN POINTS WHICH ARE SYMMETRICALLY SHAPED TO AVOID BENDING STRESSES ON SAID TEETH, SAID SHANKS BEING GENERALLY ARCUATE IN CROSS-SECTIONAL SHAPE.
Claim 2
Dependent Claim
153 words
A TRACTION PLATE FOR A WHEEL VEHICLE HAVING TIRE TREADS COMPRISING A SHEETMETAL PLATE HAVING ROWS OF TEETH STRUCK THEREFROM AND EXTENDING SUBSTANTIALLY PERPENDICULAR TO ONE SURFACE OF SAID PLATE, AND HAVING OPENINGS STRUCK THEREIN TO LEAVE UPSTANDING EDGES EXTENDING FROM THE OPPOSITE SURFACE OF SAID PLATE FOR ENGAGEMENT WITH SAID TIRES AND THE TREADS THEREOF, SAID OPENINGS BEING LARGE ENOUGH TO RECEIVE A TREAD FOR POSITIVE LOCKING OF THE BASE OF THE TREAD AGAINST THE INNER EDGE OF SAID RIM, SAID TEETH COMPRISING GENERALLY TRIANGULAR BASES WITH THE WIDE BASE OF SAID TRIANGLE ATTACHED TO THE PLATE, THE APEXES THE TRIANGLES TERMINATING IN TOOTH SHANKS WHICH EXTEND ALONG THE ALTITUDE OF THE TRIANGLE, THE CROSS-SECTIONAL SHAPE AND SIZE OF SAID SHANKS BEING SUBSTANTIALLY UNIFORM OVER THEIR ENTIRE LENGTH, SAID SHANKS TERMINATING IN POINTS WHICH ARE SYMMETRICALLY SHAPED TO AVOID BENDING STRESSES ON SAID TEETH, SAID SHANKS BEING GENERALLY ARCUATE IN CROSS-SECTIONAL SHAPE.
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) | 1970-09-18 | 1971-03-20 | 1971-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-18 | 1975-03-20 | 1975-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-18 | 1979-03-20 | 1979-09-19 | $7700.00 | Window Closed / Lapsed |