US3084765A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Expansible conduit for industrial truck
Assignee: Doosan Bobcat North America Inc
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Filing: 1960-06-06
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Granted: 1963-04-09
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Expires: 1980-06-06
Abstract
No abstract record available.
Inventors
- 👤 Fred H Cook
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 00:00
CPC Classifications
F; F16; F16L; F16L3/00; F16L3/01; B; B66; B66F; B66F9/00; B66F9/06; B66F9/075; B66F9/08; B66F9/10; B66F9/20; B66F9/205; Y; Y10; Y10S; Y10S414/00; Y10S414/131
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
138 words
FOR USE IN A LIFT TRUCK HAVING A RETRACTABLE MAST AND A MAIN BODY, AN EXPANSIBLE CONDUIT CONSTRUCTION COMPRISING AT LEAST ONE FLUID JUNCTION MEANS ADAPTED TO BE CONNECTED TO THE MAIN BODY OF THE LIFT TRUCK, AT LEAST ONE FLUID JUNCTION MEANS ADAPTED TO BE CONNECTED TO THE RETRACTABLE MAST, A FLUID JUNCTION MEANS LOCATED INTERMEDIATE AND BELOW SAID MAIN BODY AND MAST JUNCTION MEANS, AND A PAIR OF FLEXIBLE CONDUITS FOR CONNECTING SAID INTERMEDIATE JUNCTION MEANS WITH SAID MAIN BODY JUNCTION MEANS AND WITH SAID MAST JUNCTION MEANS IN SUCH A MANNER THAT WHEN THE RETRACTABLE MAST IS IN ITS RETRACTED POSITION SAID FLEXIBLE CONDUITS ARE SUBSTANTIALLY STRAIGHT, PARALLEL AND LIE IN A PLANE WHICH IS TRANSVERSE OF THE LIFT TRUCK AND WHEN THE MAST IS IN EXTENDED POSITION SAID FLEXIBLE CONDUITS FORM GENERALLY A V-SHAPE.
Claim 2
Dependent Claim
138 words
FOR USE IN A LIFT TRUCK HAVING A RETRACTABLE MAST AND A MAIN BODY, AN EXPANSIBLE CONDUIT CONSTRUCTION COMPRISING AT LEAST ONE FLUID JUNCTION MEANS ADAPTED TO BE CONNECTED TO THE MAIN BODY OF THE LIFT TRUCK, AT LEAST ONE FLUID JUNCTION MEANS ADAPTED TO BE CONNECTED TO THE RETRACTABLE MAST, A FLUID JUNCTION MEANS LOCATED INTERMEDIATE AND BELOW SAID MAIN BODY AND MAST JUNCTION MEANS, AND A PAIR OF FLEXIBLE CONDUITS FOR CONNECTING SAID INTERMEDIATE JUNCTION MEANS WITH SAID MAIN BODY JUNCTION MEANS AND WITH SAID MAST JUNCTION MEANS IN SUCH A MANNER THAT WHEN THE RETRACTABLE MAST IS IN ITS RETRACTED POSITION SAID FLEXIBLE CONDUITS ARE SUBSTANTIALLY STRAIGHT, PARALLEL AND LIE IN A PLANE WHICH IS TRANSVERSE OF THE LIFT TRUCK AND WHEN THE MAST IS IN EXTENDED POSITION SAID FLEXIBLE CONDUITS FORM GENERALLY A V-SHAPE.
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) | 1966-04-08 | 1966-10-08 | 1967-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-08 | 1970-10-08 | 1971-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-08 | 1974-10-08 | 1975-04-09 | $7700.00 | Window Closed / Lapsed |