US3540614A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Load carrying container
Assignee: CLARES EQUIPMENT Ltd
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Filing: 1968-11-12
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Granted: 1970-11-17
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Expires: 1988-11-12
Abstract
Abstract 1,201,824. Hand trucks. CLARES (ENG.) Ltd. 15 Nov., 1968 [16 Nov., 1967], No. 52299/67. Heading B7B. [Also in Division B8] The base-frame of a trolley has at each corner a channel-shaped member 52 secured to a vertical face of the base frame to form abutments for the members 38, 39 of a detachable side wall the transverse member 29 of which rests on lugs L to prevent outward movement. The wall is locked in the vertical position by pivoted levers 60 which are moved down to overlie the parts 39. Other forms of detachable connection between the wall and frame are described and the trolley may be provided with a detachable handle.
Inventors
- 👤 John D F Flagg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 10:07
CPC Classifications
B; B62; B62B; B62B3/00; B62B3/002; B62B3/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-11-16 | 1974-05-18 | 1974-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-11-16 | 1978-05-18 | 1978-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-11-16 | 1982-05-18 | 1982-11-17 | $7700.00 | Window Closed / Lapsed |