Patent US3310092A successfully refreshed from Google Patents.
US3310092A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Protective chains for tires
Assignee: RUD Kettenfabrik Rieger und Dietz GmbH and Co KG
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Filing: 1965-02-26
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Granted: 1967-03-21
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Expires: 1985-02-26
Abstract
No abstract record available.
Inventors
- 👤 Werner H Rieger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 13:49
CPC Classifications
B; B60; B60C; B60C27/00; B60C27/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
94 words
PROTECTIVE CHAIN MEANS FOR TIRES COMPRISING: CHAIN LINKS ARRANGED ALTERNATELY PERPENDICULAR AND PARALLEL TO THE TIRE SURFACE, SAID PARALLEL LINKS BEING IN THE FORM OF RINGS, SAID PERPENDICULAR LINKS BEING IN THE FORM OF CIRCULAR RINGS IN THOSE AREAS OF SAID CHAIN MEANS COVERING THE TIRE TREAD SURFACE AND EACH SAID PERPENDICULAR LINK DEFINING AN OPENING WHOSE DIAMETER IS OF THE ORDER OF TWICE THE DIAMETER OF THE MATERIAL CONSTITUTING SAID PARALLEL LINKS AND SAID PERPENDICULAR LINKS BEING IN THE FORM OF OVALS IN THOSE AREAS OF SAID CHAIN MEANS COVERING THE TIRE SIDEWALLS.
Claim 2
Dependent Claim
94 words
PROTECTIVE CHAIN MEANS FOR TIRES COMPRISING: CHAIN LINKS ARRANGED ALTERNATELY PERPENDICULAR AND PARALLEL TO THE TIRE SURFACE, SAID PARALLEL LINKS BEING IN THE FORM OF RINGS, SAID PERPENDICULAR LINKS BEING IN THE FORM OF CIRCULAR RINGS IN THOSE AREAS OF SAID CHAIN MEANS COVERING THE TIRE TREAD SURFACE AND EACH SAID PERPENDICULAR LINK DEFINING AN OPENING WHOSE DIAMETER IS OF THE ORDER OF TWICE THE DIAMETER OF THE MATERIAL CONSTITUTING SAID PARALLEL LINKS AND SAID PERPENDICULAR LINKS BEING IN THE FORM OF OVALS IN THOSE AREAS OF SAID CHAIN MEANS COVERING THE TIRE SIDEWALLS.
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) | 1970-03-20 | 1970-09-19 | 1971-03-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-20 | 1974-09-19 | 1975-03-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-20 | 1978-09-19 | 1979-03-21 | $7700.00 | Window Closed / Lapsed |