US3322472A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chain link for track laying vehicles
Assignee: Diehl Verwaltungs Stiftung
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Filing: 1965-10-01
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Granted: 1967-05-30
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Expires: 1985-10-01
Abstract
No abstract record available.
Inventors
- 👤 Ley Otto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 20:27
CPC Classifications
B; B62; B62D; B62D55/00; B62D55/08; B62D55/18; B62D55/26; B62D55/28; B62D55/275
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
95 words
A CHAIN LINK STRUCTURE FOR ENDLESS TRACK CHAINS, WHICH INCLUDES: TWO SPACED SUBSTANTIALLY PARALLEL TUBULAR MEANS, CHAIN LINK MEANS SUPPORTING THE END PORTIONS OF SAID TUBULAR MEANS, TRACK MEANS CONNECTED TO SAID TUBULAR MEANS AND FORMING TWO SPACED OPPOSITELY ARRANGED CHANNEL MEANS OPEN TOWARD EACH OTHER AND EXTENDING IN AXIAL DIRECTION OF SAID TUBULAR MEANS, AT LEAST ONE OF SAID CHANNEL MEANS HAVING THAT SIDE THEREOF WHICH FACES THE OTHER CHANNEL MEANS PROVIDED WITH MEANS PROTRUDING AND RECEDING WITH REGARD TO SAID OTHER CHANNEL MEANS, AND INSERT MEANS INCLUDING PLATE MEANS DETACHABLY AND SLIDABLY FIT-
Claim 2
Dependent Claim
95 words
A CHAIN LINK STRUCTURE FOR ENDLESS TRACK CHAINS, WHICH INCLUDES: TWO SPACED SUBSTANTIALLY PARALLEL TUBULAR MEANS, CHAIN LINK MEANS SUPPORTING THE END PORTIONS OF SAID TUBULAR MEANS, TRACK MEANS CONNECTED TO SAID TUBULAR MEANS AND FORMING TWO SPACED OPPOSITELY ARRANGED CHANNEL MEANS OPEN TOWARD EACH OTHER AND EXTENDING IN AXIAL DIRECTION OF SAID TUBULAR MEANS, AT LEAST ONE OF SAID CHANNEL MEANS HAVING THAT SIDE THEREOF WHICH FACES THE OTHER CHANNEL MEANS PROVIDED WITH MEANS PROTRUDING AND RECEDING WITH REGARD TO SAID OTHER CHANNEL MEANS, AND INSERT MEANS INCLUDING PLATE MEANS DETACHABLY AND SLIDABLY FIT-
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) | 1970-05-29 | 1970-11-28 | 1971-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-29 | 1974-11-28 | 1975-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-29 | 1978-11-28 | 1979-05-30 | $7700.00 | Window Closed / Lapsed |