Patent US3357368A successfully refreshed from Google Patents.
US3357368A
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Arrangement in transport systems for connecting trucks or the like
Assignee: Borgs Fabriks AB
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Filing: 1965-09-27
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Granted: 1967-12-12
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Expires: 1985-09-27
Abstract
No abstract record available.
Inventors
- 👤 Fonden Per Borje
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:42
CPC Classifications
B; B65; B65G; B65G19/00; B65G19/02; B61; B61B; B61B10/00; B61B10/04; B61B13/00; B61B13/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
94 words
AN ARRANGEMENT IN TRANSPORT SYSTEMS FOR CONNECTING TRUCKS THAT ARE GUIDED ALONG TRACKS, TO A DRIVING DEVICE, SAID DEVICE INCLUDING A CHAIN ARRANGED ALONG THE TRACK, THE TRUCK BEING PROVIDED WITH A DRIVER THAT CONSISTS OF A COIL SPRING MOVABLE IN A NUMBER OF DIRECTIONS, SAID DRIVER BEING SO ARRANGED THAT UPON ENCOUNTERING A RESISTANCE IT WILL SPRING AWAY FROM ITS ENGAGEMENT WITH THE CHAIN AND THUS RELEASE THE TRUCK FROM ITS DRIVE CONNECTION TO THE CHAIN, AND A PORJECTION ON THE CHAIN NORMALLY ENGAGED BY THE DRIVER UNTIL THE DRIVER ENCOUNTERS SAID OBSTRUCTION.
Claim 2
Dependent Claim
94 words
AN ARRANGEMENT IN TRANSPORT SYSTEMS FOR CONNECTING TRUCKS THAT ARE GUIDED ALONG TRACKS, TO A DRIVING DEVICE, SAID DEVICE INCLUDING A CHAIN ARRANGED ALONG THE TRACK, THE TRUCK BEING PROVIDED WITH A DRIVER THAT CONSISTS OF A COIL SPRING MOVABLE IN A NUMBER OF DIRECTIONS, SAID DRIVER BEING SO ARRANGED THAT UPON ENCOUNTERING A RESISTANCE IT WILL SPRING AWAY FROM ITS ENGAGEMENT WITH THE CHAIN AND THUS RELEASE THE TRUCK FROM ITS DRIVE CONNECTION TO THE CHAIN, AND A PORJECTION ON THE CHAIN NORMALLY ENGAGED BY THE DRIVER UNTIL THE DRIVER ENCOUNTERS SAID OBSTRUCTION.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-12-11 | 1971-06-12 | 1971-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-12-11 | 1975-06-12 | 1975-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-12-11 | 1979-06-12 | 1979-12-12 | $7700.00 | Window Closed / Lapsed |