Patent US3352569A successfully refreshed from Google Patents.
US3352569A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Industrial trucks
Assignee: Linde Material Handling UK Ltd
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Filing: 1966-05-12
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Granted: 1967-11-14
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Expires: 1986-05-12
Abstract
No abstract record available.
Inventors
- 👤 Goodacre Cecil
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:30
CPC Classifications
B; B62; B62B; B62B3/00; B62B3/04; B62B3/06; B62B3/0625; B62B3/0612; C; C08; C08F; C08F8/00; C08F8/44; B62B2301/00; B62B2301/04; B62B2301/044; B62B5/00; B62B5/08; B62B5/087
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
253 words
AN INDUSTRIAL TRUCK COMPRISING A BODY PORTION, WHEELS BENEATH THE BODY PORTION WHICH ARE SPACED LATERALLY, A LOAD-CARRIER DEVICE HAVING A ROOT PORTION ATTACHED TO THE BODY PORTION BY MEANS WHICH PERMIT UP AND DOWN MOVEMENT RELTIVE THERETO, THE REMAINDER OF THE LOADCARRIER DEVICE EXTENDING AWAY FROM THE BODY PORTION NEAR GROUND LEVEL, MEANS FOR RASING AND LOWERING THE SAID ROOT PORTION OF THE LOAD-CARRIER RELATIVELY TO THE BODY PORTION, TWO WHEELED GROUND SUPPORTS SPACED APART LATERALLY AT THE OUTER PART OF THE LOAD-CARRIER AND LINKAGES ON THE LOADCARRIER TO WHICH THE GROUND SUPPORTS ARE ATTACHED TO RAISE AND LOWER THE SAID OUTER PART OF THE LOAD-CARRIER RELATIVELY TO THE GROUND SUPPORTS WHEN THE ROOT PORTION IS RAISED AND LOWERED, EACH LINKAGE CONNECTING OPERATING MEANS COMMON TO BOTH LINKAGES TO THE GROUND SUPPORT TO WHICH THE LINKAGE IS APPROPRIATED AND BEING DIVIDED INTO TWO PARTS, ONE PART BEING MOVABLE WITH, OR FORMING A PART OF, THE OPERATING MEANS AND THE OTHER PART BEING CONNECTED TO THE GROUND SUPPORT AND BEING MOVABLE INDEPENDENTLY OF THE FIRST PART, EACH LINKAGE ALSO BEING PROVIDED WITH A LEVER CONNECTING THE TWO PARTS AND ARRANGED FOR ROCKING MOVEMENT BY RELATIVE MOVEMENT BETWEEN THE TWO PARTS, THE TWO LEVERS BEING INTERCONNECTED BY A CROSS LINK FOR ROCKING MOVEMENT IN UNISON WHEREBY THE TWO SECOND MENTIONED PARTS MAY BE MOVED TOGETHER IN THE SAME SENSE BY THE OPERATING MEANS OR, WHEN THE TRUCK IS ON UNEVEN GROUND, MAY MOVE IN UNISON INDEPENDENTLY OF THE OPERATING MEANS BUT IN OPPOSITE SENSES.
Claim 2
Dependent Claim
253 words
AN INDUSTRIAL TRUCK COMPRISING A BODY PORTION, WHEELS BENEATH THE BODY PORTION WHICH ARE SPACED LATERALLY, A LOAD-CARRIER DEVICE HAVING A ROOT PORTION ATTACHED TO THE BODY PORTION BY MEANS WHICH PERMIT UP AND DOWN MOVEMENT RELTIVE THERETO, THE REMAINDER OF THE LOADCARRIER DEVICE EXTENDING AWAY FROM THE BODY PORTION NEAR GROUND LEVEL, MEANS FOR RASING AND LOWERING THE SAID ROOT PORTION OF THE LOAD-CARRIER RELATIVELY TO THE BODY PORTION, TWO WHEELED GROUND SUPPORTS SPACED APART LATERALLY AT THE OUTER PART OF THE LOAD-CARRIER AND LINKAGES ON THE LOADCARRIER TO WHICH THE GROUND SUPPORTS ARE ATTACHED TO RAISE AND LOWER THE SAID OUTER PART OF THE LOAD-CARRIER RELATIVELY TO THE GROUND SUPPORTS WHEN THE ROOT PORTION IS RAISED AND LOWERED, EACH LINKAGE CONNECTING OPERATING MEANS COMMON TO BOTH LINKAGES TO THE GROUND SUPPORT TO WHICH THE LINKAGE IS APPROPRIATED AND BEING DIVIDED INTO TWO PARTS, ONE PART BEING MOVABLE WITH, OR FORMING A PART OF, THE OPERATING MEANS AND THE OTHER PART BEING CONNECTED TO THE GROUND SUPPORT AND BEING MOVABLE INDEPENDENTLY OF THE FIRST PART, EACH LINKAGE ALSO BEING PROVIDED WITH A LEVER CONNECTING THE TWO PARTS AND ARRANGED FOR ROCKING MOVEMENT BY RELATIVE MOVEMENT BETWEEN THE TWO PARTS, THE TWO LEVERS BEING INTERCONNECTED BY A CROSS LINK FOR ROCKING MOVEMENT IN UNISON WHEREBY THE TWO SECOND MENTIONED PARTS MAY BE MOVED TOGETHER IN THE SAME SENSE BY THE OPERATING MEANS OR, WHEN THE TRUCK IS ON UNEVEN GROUND, MAY MOVE IN UNISON INDEPENDENTLY OF THE OPERATING MEANS BUT IN OPPOSITE SENSES.
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) | 1970-11-13 | 1971-05-15 | 1971-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-13 | 1975-05-15 | 1975-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-13 | 1979-05-15 | 1979-11-14 | $7700.00 | Window Closed / Lapsed |