US3357368A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Arrangement in transport systems for connecting trucks or the like
Assignee: Borgs Fabriks AB
•
Filing: 1965-09-27
•
Granted: 1967-12-12
•
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 11:43
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)
US3126838A
Cited
US1792533A
Cited
GB601719A
Cited
US3130685A
Cited
US3091191A
Cited
US3255710A
Cited
US3229645A
Cited
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 |