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US4362307A Expired / Lapsed US ⏱️ 0.0 years remaining

Shoulder-carriable cart

Assignee: Nihon Velbon Seiki Kogyo KK
•
Filing: 1980-09-11
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Granted: 1982-12-07
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Expires: 2000-09-11
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Abstract

Abstract A shoulder-carriable cart comprising: a frame; a pair of wheel supports fitted over the frame in such a manner that they can either be rotated or held immovable; wheels, each mounted to and projecting from one side of the wheel support; pins projecting from the frame; and grooves formed in the wheel supports to receive the pins to hold the wheels immovable. A buckle through which a waist belt is inserted is provided to each wheel support on the side opposite to that where the wheel is mounted.

Inventors

  • 👤 Koma Nakatani

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 15:40
CPC Classifications
B; B62; B62B; B62B5/00; B62B5/0023; A; A45; A45F; A45F3/00; A45F3/04; A45F3/08; B62B1/00; B62B1/10; B62B1/12; B62B2205/00; B62B2205/12

Claims Analysis

Total Claims: 13
Claim 1
Independent Claim 119 words
A shoulder-carriable cart comprising: a frame including a pair of pipes; a pair of wheel supports fitted over the lower portions of the frame in such a manner that they can be rotated or held immovable; wheels, each mounted on and projecting from one side of a wheel support, pins projecting from the frame; grooves formed in the wheel supports to receive the pins to selectively hold the wheels immovable on the front side of the frame, the back side of the frame, and between the pipes of the frame, and a buckle through which a waist belt is inserted attached to each wheel support on the side thereof opposite the side on which an associated wheel is mounted.
Claim 2
Dependent Claim 119 words
A shoulder-carriable cart comprising: a frame including a pair of pipes; a pair of wheel supports fitted over the lower portions of the frame in such a manner that they can be rotated or held immovable; wheels, each mounted on and projecting from one side of a wheel support, pins projecting from the frame; grooves formed in the wheel supports to receive the pins to selectively hold the wheels immovable on the front side of the frame, the back side of the frame, and between the pipes of the frame, and a buckle through which a waist belt is inserted attached to each wheel support on the side thereof opposite the side on which an associated wheel is mounted.
Claim 3
Dependent Claim 129 words
A shoulder-carriable cart comprising a frame including a pair of pipes, a pair of wheel supports mounted on said frame for rotational movement relative thereto, wheels, each of said wheels mounted on and projecting from one side of an associated wheel support, means for releasably retaining said wheel supports relative to said frame in a first position wherein said wheels are disposed on the front side of said frame, in a second position wherein said wheels are disposed on the back side of said frame and in a third position wherein said wheels are disposed between said pair of pipes, and a buckle through which a waist belt is inserted attached to each wheel support on the side thereof opposite the side on which an associated wheel is mounted.
Claim 4
Dependent Claim 129 words
A shoulder-carriable cart comprising a frame including a pair of pipes, a pair of wheel supports mounted on said frame for rotational movement relative thereto, wheels, each of said wheels mounted on and projecting from one side of an associated wheel support, means for releasably retaining said wheel supports relative to said frame in a first position wherein said wheels are disposed on the front side of said frame, in a second position wherein said wheels are disposed on the back side of said frame and in a third position wherein said wheels are disposed between said pair of pipes, and a buckle through which a waist belt is inserted attached to each wheel support on the side thereof opposite the side on which an associated wheel is mounted.
Claim 5
Dependent Claim 29 words
A shoulder-carrier cart as set forth in claim 2 wherein said retaining means comprises pins projecting from said frame and grooves in said wheel supports receiving said pins therein.
Claim 6
Dependent Claim 24 words
A shoulder-carrier cart as set forth in claim 3 wherein retaining means further includes springs biasing said wheel supports toward engagement with said pins.
Claim 7
Dependent Claim 35 words
A shoulder-carrier cart as set forth in claim 3 wherein said retaining means further includes threads on said pipes and nuts engaged with said threads for maintaining said wheel supports in engagement with said pins.
Claim 8
Dependent Claim 31 words
A shoulder-carrier cart as set forth in claim 2 wherein said frame has a movable leg and spring means for releasably retaining said leg in a fixed position on said frame.
Claim 9
Dependent Claim 120 words
A shoulder-carriable cart comprising a frame including a pair of pipes, a pair of wheel supports mounted on said frame for rotational movement relative thereto, wheels, each of said wheels mounted on and projecting from one side of an associated wheel support, means for releasably retaining said wheel supports relative to said frame in a first position wherein said wheels are disposed on the front side of said frame, in a second position wherein said wheels are disposed on the back side of said frame and in a third position wherein said wheels are disposed between said pair of pipes, a movable leg mounted on said frame, and means for releasably retaining said leg in fixed position on said frame.
Claim 10
Dependent Claim 120 words
A shoulder-carriable cart comprising a frame including a pair of pipes, a pair of wheel supports mounted on said frame for rotational movement relative thereto, wheels, each of said wheels mounted on and projecting from one side of an associated wheel support, means for releasably retaining said wheel supports relative to said frame in a first position wherein said wheels are disposed on the front side of said frame, in a second position wherein said wheels are disposed on the back side of said frame and in a third position wherein said wheels are disposed between said pair of pipes, a movable leg mounted on said frame, and means for releasably retaining said leg in fixed position on said frame.
Claim 11
Dependent Claim 20 words
A shoulder-carriable cart as set forth in claim 7 wherein said means for releasably retaining said leg comprises a spring.
Claim 12
Dependent Claim 37 words
A shoulder-carriable cart as set forth in claim 7 wherein said frame includes a shelf supported on said pipes for movement between retracted and extended positions and means for releasably retaining said shelf in its extended position.
Claim 13
Dependent Claim 18 words
A shoulder-carriable cart as set forth in claim 9 wherein said leg is movably mounted on said shelf.

References Cited (Backward Citations)

US2401986A Cited
US3043603A Cited
US3292830A Cited
GB1194851A Cited
US4128252A Cited
US4157837A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1985-12-06 1986-06-07 1986-12-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1989-12-06 1990-06-07 1990-12-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1993-12-06 1994-06-07 1994-12-07 $7700.00 Window Closed / Lapsed

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