US3170707A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wheelbarrows
Assignee: Jackson Manufacturing Co Inc
•
Filing: 1962-07-12
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Granted: 1965-02-23
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Expires: 1982-07-12
Abstract
No abstract record available.
Inventors
- 👤 Jr John Millar
- 👤 Garber Roy William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:54
CPC Classifications
B; B62; B62B; B62B1/00; B62B1/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
128 words
A PORTABLE CART COMPRISING A CHASSIS, A TRAY SUPERIMPOSED ON SAID CHASSIS, HEADED SECURING MEANS ATTACHING SAID TARY TO SAID CHASSIS, SAID TARY HAVING A SUBSTANTIALLY CONTINUOUS WALL THEREIN, SAID CONTINUOUS WALL HAVING PERFORATED AREAS THEREIN, SAID TRAY HAVING EMBOSSED AREAS PROTRUDING ABOVE SAID CONTINUOUS WALL PROXIMATE TO EACH OF SAID PERFORATED AREAS, EACH OF SAID EMBOSSED AREAS HAVING ITS PORTIONS MOST REMOTE FROM ITS RESPECTIVE PERFORATED AREA GRADUALLY TAPERED UPWARDLY FROM SAID CONTINUOUS WALL, EACH OF SAID SECURING MEANS HAVING A HEAD ABOVE SAID TRAY NESTED WITHIN ONE OF SAID EMBOSSED AREAS, SAID CHASSIS INCLUDING SUPPORTING MEANS LYING BENEATH AND SUPPORTING SAID CONTINUOUS WALL OF SAID TRAY, AND EACH OF SAID SECURING MEANS HAVING A SHANK PENETRATING SAID SUPPORTING MEANS TO ATTACH SAID TRAY TO SAID CHASSIS.
Claim 2
Dependent Claim
128 words
A PORTABLE CART COMPRISING A CHASSIS, A TRAY SUPERIMPOSED ON SAID CHASSIS, HEADED SECURING MEANS ATTACHING SAID TARY TO SAID CHASSIS, SAID TARY HAVING A SUBSTANTIALLY CONTINUOUS WALL THEREIN, SAID CONTINUOUS WALL HAVING PERFORATED AREAS THEREIN, SAID TRAY HAVING EMBOSSED AREAS PROTRUDING ABOVE SAID CONTINUOUS WALL PROXIMATE TO EACH OF SAID PERFORATED AREAS, EACH OF SAID EMBOSSED AREAS HAVING ITS PORTIONS MOST REMOTE FROM ITS RESPECTIVE PERFORATED AREA GRADUALLY TAPERED UPWARDLY FROM SAID CONTINUOUS WALL, EACH OF SAID SECURING MEANS HAVING A HEAD ABOVE SAID TRAY NESTED WITHIN ONE OF SAID EMBOSSED AREAS, SAID CHASSIS INCLUDING SUPPORTING MEANS LYING BENEATH AND SUPPORTING SAID CONTINUOUS WALL OF SAID TRAY, AND EACH OF SAID SECURING MEANS HAVING A SHANK PENETRATING SAID SUPPORTING MEANS TO ATTACH SAID TRAY TO SAID CHASSIS.
References Cited (Backward Citations)
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US1613828A
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US1559646A
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US1875666A
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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) | 1968-02-23 | 1968-08-24 | 1969-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-02-23 | 1972-08-24 | 1973-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-02-23 | 1976-08-24 | 1977-02-23 | $7700.00 | Window Closed / Lapsed |