US3225949A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lift truck with load handling assembly mounted on a movable frame supported by the steering wheel of the truck
Assignee: Doosan Bobcat North America Inc
•
Filing: 1962-08-17
•
Granted: 1965-12-28
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Expires: 1982-08-17
Abstract
No abstract record available.
Inventors
- 👤 Dennis E Erickson
- 👤 John S Messner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:07
CPC Classifications
B; B66; B66F; B66F9/00; B66F9/06; B66F9/075; B66F9/08; B66F9/10; B66F9/105
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
94 words
AN INDUSTRIAL TRUCK COMPRISING PRIMARY FRAME MEANS, SECONDARY FRAME MEANS MOUNTED ON AND MOVABLE TRANSVERSELY OF SAID PRIMARY FRAME MEANS ALONG A LINEAR PATH, GROUND-ENGAGING WHEELS MEANS FOR SUPPORTING SAID PRIMARY FRAME MEANS, GROUND-ENGAGING STTEERING WHEEL MEANS MOUNTED ON SAID SECONDARY FRAME MEANS FOR SUPPORTING SAID SECONDARY FRAME MEANS, SAID STEERING WHEEL MEANS BEING ROTATABLE ABOUT A VERTICAL AXIS THROUGH AT LEAST 180 DEGREES, AND LOAD SUPPORTING AND ELEVATING MEANS MOUNTED ON SAID SECONDARY FRAME MEANS AND BEING ROTATABLE INDEPENDENTLY OF SAID STEERING WHEEL MEANS ABOUT A VERTICAL AXIS THROUGH AT LEAST 180 DEGREES.
Claim 2
Dependent Claim
94 words
AN INDUSTRIAL TRUCK COMPRISING PRIMARY FRAME MEANS, SECONDARY FRAME MEANS MOUNTED ON AND MOVABLE TRANSVERSELY OF SAID PRIMARY FRAME MEANS ALONG A LINEAR PATH, GROUND-ENGAGING WHEELS MEANS FOR SUPPORTING SAID PRIMARY FRAME MEANS, GROUND-ENGAGING STTEERING WHEEL MEANS MOUNTED ON SAID SECONDARY FRAME MEANS FOR SUPPORTING SAID SECONDARY FRAME MEANS, SAID STEERING WHEEL MEANS BEING ROTATABLE ABOUT A VERTICAL AXIS THROUGH AT LEAST 180 DEGREES, AND LOAD SUPPORTING AND ELEVATING MEANS MOUNTED ON SAID SECONDARY FRAME MEANS AND BEING ROTATABLE INDEPENDENTLY OF SAID STEERING WHEEL MEANS ABOUT A VERTICAL AXIS THROUGH AT LEAST 180 DEGREES.
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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) | 1968-12-27 | 1969-06-28 | 1969-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-27 | 1973-06-28 | 1973-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-27 | 1977-06-28 | 1977-12-28 | $7700.00 | Window Closed / Lapsed |