Patent US4062591A successfully refreshed from Google Patents.
US4062591A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Barrow
Assignee: Individual
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Filing: 1975-12-09
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Granted: 1977-12-13
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Expires: 1995-12-09
Abstract
Abstract A barrow comprising a wheeled frame, a hopper pivotally mounted on the frame, a handle member pivotally connected to the frame, latch means provided between the hopper and the frame to enable the hopper to be selectively pivotted about a substantially horizontal transverse axis of the frame, and/or a second latch means provided between the handle member and the frame to enable the handle to be selectively pivotted about a substantially horizontal axis of the frame.
Inventors
- 👤 David Harris
- 👤 Jessie Harris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:59
CPC Classifications
B; B62; B62B; B62B1/00; B62B1/10; B62B1/14; B62B1/147; B62B1/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
150 words
A barrow apparatus including a wheeled frame, a hopper pivotally mounted on the frame for movement about a transverse horizontal axis, a handle member pivotally connected to the frame, latch means disposed between the hopper and the frame, said latch means being defined by a catch member on said frame engaging against a stop means on said hopper, said catch member being spring biased to its outermost latching position, the outer face of the latch member being downwardly and outwardly sloped to permit said catch member to move away from the stop means and allow the hopper to pivot about said transverse horizontal axis; and second latch means disposed between the handle member and the frame defined by a pawl mounted on said frame and coacting with dog means connected to said handle for selectively pivoting and positioning said handle along a substantially horizontal axis with respect to the frame.
Claim 2
Dependent Claim
150 words
A barrow apparatus including a wheeled frame, a hopper pivotally mounted on the frame for movement about a transverse horizontal axis, a handle member pivotally connected to the frame, latch means disposed between the hopper and the frame, said latch means being defined by a catch member on said frame engaging against a stop means on said hopper, said catch member being spring biased to its outermost latching position, the outer face of the latch member being downwardly and outwardly sloped to permit said catch member to move away from the stop means and allow the hopper to pivot about said transverse horizontal axis; and second latch means disposed between the handle member and the frame defined by a pawl mounted on said frame and coacting with dog means connected to said handle for selectively pivoting and positioning said handle along a substantially horizontal axis with respect to the frame.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1980-12-12 | 1981-06-13 | 1981-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-12-12 | 1985-06-13 | 1985-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-12-12 | 1989-06-13 | 1989-12-13 | $7700.00 | Window Closed / Lapsed |