US3330429A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pot handling trailer
Assignee: Individual
•
Filing: 1965-07-15
•
Granted: 1967-07-11
•
Expires: 1985-07-15
Abstract
No abstract record available.
Inventors
- 👤 Edward S Kress
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 04:23
CPC Classifications
B; B22; B22D; B22D41/00; B22D41/12; B22D41/06; B60; B60P; B60P1/00; B60P1/04; B60P1/16; C; C21; C21B; C21B3/00; C21B3/04; C21B3/06; C21B3/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
122 words
A POT HANDLING TRAILER COMPRISING, IN COMBINATION, A GENERALLY U-SHAPED FRAME HAVING ENDS ADAPTED TO EMBRACE A POT, WHEEL SUPPORTS MOUNTED FOR UP AND DOWN MOVEMENT ON SAID FRAME, GROUND ENGAGING WHEELS ON SAID SUPPORTS, HYDRAULIC STRUTS MOUNTED ON SAID FRAME ENDS AND CONNECTED TO SAID SUPPORTS SO AS TO RAISE AND LOWER SAID FRAME RELATIVE TO SAID WHEELS, A PAIR OF POT ENGAGING MEMBERS DISPOSED RESPECTIVELY ON THE ENDS OF SAID FRAME, MEANS FOR RELEASABLY LOCKING A POT ONTO SAID MEMBERS, SAID FRAME AND SAID MEMBERS HAVING INTERENGAGING ABUTMENT SURFACES FOR SUPPORTING SAID MEMBERS IN GENERALLY HORIZONTAL RELATION WHEN THE FRAME IS RAISED BY SAID STRUTS, AND MEANS FOR PIVOTING SAID MEMBERS ABOUT A HORIZONTAL AXIS EXTENDING BETWEEN SAID FRAME ENDS.
Claim 2
Dependent Claim
122 words
A POT HANDLING TRAILER COMPRISING, IN COMBINATION, A GENERALLY U-SHAPED FRAME HAVING ENDS ADAPTED TO EMBRACE A POT, WHEEL SUPPORTS MOUNTED FOR UP AND DOWN MOVEMENT ON SAID FRAME, GROUND ENGAGING WHEELS ON SAID SUPPORTS, HYDRAULIC STRUTS MOUNTED ON SAID FRAME ENDS AND CONNECTED TO SAID SUPPORTS SO AS TO RAISE AND LOWER SAID FRAME RELATIVE TO SAID WHEELS, A PAIR OF POT ENGAGING MEMBERS DISPOSED RESPECTIVELY ON THE ENDS OF SAID FRAME, MEANS FOR RELEASABLY LOCKING A POT ONTO SAID MEMBERS, SAID FRAME AND SAID MEMBERS HAVING INTERENGAGING ABUTMENT SURFACES FOR SUPPORTING SAID MEMBERS IN GENERALLY HORIZONTAL RELATION WHEN THE FRAME IS RAISED BY SAID STRUTS, AND MEANS FOR PIVOTING SAID MEMBERS ABOUT A HORIZONTAL AXIS EXTENDING BETWEEN SAID FRAME ENDS.
References Cited (Backward Citations)
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Cited
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Cited
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Cited
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Cited
US3237988A
Cited
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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) | 1970-07-10 | 1971-01-09 | 1971-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-10 | 1975-01-09 | 1975-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-10 | 1979-01-09 | 1979-07-11 | $7700.00 | Window Closed / Lapsed |