Patent US3197224A successfully refreshed from Google Patents.
US3197224A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Platform truck
Assignee: Individual
•
Filing: 1963-06-11
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Granted: 1965-07-27
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Expires: 1983-06-11
Abstract
No abstract record available.
Inventors
- 👤 Frieda E Kappen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 09:33
CPC Classifications
B; B62; B62B; B62B3/00; B62B3/14; B62B3/1476
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
95 words
A HAND TRUCK, INCLUDING A GENERALLY RECTANGULAR BE PORTION ADAPTED FOR NESTING, AN UPRIGHT HANDLE ATTACHED TO SAID BED PORTION AT ONE END THEREOF, A PLATFORM HINGED TO OCCUPY ALTERNATIVELY AN UPRIGHT POSITION ADJACENT TO SAID HANDLE AND A LOWERED POSITION OF REST ON SAID BED PORTION EXTENDING THE DIMENSIONS THEREOF, SAID PLATFORM HAVING AN OUTER END WHICH IN THE LOWERED POSITION THEREOF IS REMOTE FROM SAID HANDLE, AND A MEMBER HINGED TO SAID PLATFORM AT SAID OUTER END AND ADJUSTABLE TO OCCUPY AN UPRIGHT POSITION RELATIVE THERETO IN OPPOSING SPACED RELATION TO SAID HANDLE.
Claim 2
Dependent Claim
95 words
A HAND TRUCK, INCLUDING A GENERALLY RECTANGULAR BE PORTION ADAPTED FOR NESTING, AN UPRIGHT HANDLE ATTACHED TO SAID BED PORTION AT ONE END THEREOF, A PLATFORM HINGED TO OCCUPY ALTERNATIVELY AN UPRIGHT POSITION ADJACENT TO SAID HANDLE AND A LOWERED POSITION OF REST ON SAID BED PORTION EXTENDING THE DIMENSIONS THEREOF, SAID PLATFORM HAVING AN OUTER END WHICH IN THE LOWERED POSITION THEREOF IS REMOTE FROM SAID HANDLE, AND A MEMBER HINGED TO SAID PLATFORM AT SAID OUTER END AND ADJUSTABLE TO OCCUPY AN UPRIGHT POSITION RELATIVE THERETO IN OPPOSING SPACED RELATION TO SAID HANDLE.
References Cited (Backward Citations)
US2419422A
Cited
US2762669A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-26 | 1969-01-25 | 1969-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-26 | 1973-01-25 | 1973-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-26 | 1977-01-25 | 1977-07-27 | $7700.00 | Window Closed / Lapsed |