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US4150501A Expired / Lapsed US ⏱️ 0.0 years remaining

Handy snow plough

Assignee: MORE CORP
•
Filing: 1977-10-19
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Granted: 1979-04-24
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Expires: 1997-10-19
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Abstract

Abstract A manually operable mobile snow plough includes a streamlined main body supported upon wheels or runners for movement over the ground or snow. The main body has one or more entrance openings for receiving snow, and at least one blade mounted rotatably within such openings. A snow discharge pipe is rotatably carried by the snow plough body and is provided with a vertically extending discharge slot. A snow guide member is pivotably mounted atop the discharge pipe, and an adjusting lever is included to permit setting of the discharge pipe in any one of a series of selected azimuthal positions.

Inventors

  • 👤 Yoshitsugu Hayashi

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 17:26
CPC Classifications
E; E01; E01H; E01H5/00; E01H5/04; E01H5/045; E01H5/08; E01H5/09; E01H5/096

Claims Analysis

Total Claims: 16
Claim 1
Independent Claim 156 words
A mobile snow plough comprising: at least one main body having a generally box-like configuration and an open front end; a drive shaft mounted rotatably and horizontally within said body; a snow collecting and propelling blade carried by said drive shaft for rotation therewith; a prime mover means for driving said drive shaft; a snow discharge pipe mounted rotatably on said body and adapted to receive snow propelled by said blade and to discharge said snow in a selected azimuthal direction; and adjusting means for selectively fixing said discharge pipe in any one of a plurality of horizontal angular settings to thereby determine the horizontal direction in which the snow is discharged, said adjusting means comprising a handle and a lever releasably connected between said pipe and said handle, said lever having a plurality of apertures extending longitudinally spaced relation therealong, and pin means carried by said handle positionable in a selected one of said apertures.
Claim 2
Dependent Claim 156 words
A mobile snow plough comprising: at least one main body having a generally box-like configuration and an open front end; a drive shaft mounted rotatably and horizontally within said body; a snow collecting and propelling blade carried by said drive shaft for rotation therewith; a prime mover means for driving said drive shaft; a snow discharge pipe mounted rotatably on said body and adapted to receive snow propelled by said blade and to discharge said snow in a selected azimuthal direction; and adjusting means for selectively fixing said discharge pipe in any one of a plurality of horizontal angular settings to thereby determine the horizontal direction in which the snow is discharged, said adjusting means comprising a handle and a lever releasably connected between said pipe and said handle, said lever having a plurality of apertures extending longitudinally spaced relation therealong, and pin means carried by said handle positionable in a selected one of said apertures.
Claim 3
Dependent Claim 57 words
A snow plough according to claim 1, wherein said snow discharge pipe is provided with a vertically extending opening which begins adjacent to the lower end thereof and continues through the upper end thereof, a snow guide member being pivotably secured to the upper portion of said pipe to thereby regulate the direction of snow discharge vertically.
Claim 4
Dependent Claim 18 words
A snow plough according to claim 1, including sleigh means supporting said main body for movement on snow.
Claim 5
Dependent Claim 14 words
A snow plough according to claim 1, including wheel means supporting said main body.
Claim 6
Dependent Claim 18 words
A snow plough according to claim 1, wherein said prime mover means comprises at least one electric motor.
Claim 7
Dependent Claim 19 words
A snow plough according to claim 1, wherein said prime mover means comprises at least one internal combustion engine.
Claim 8
Dependent Claim 26 words
A snow plough according to claim 1, wherein said discharge pipe is mounted on said main body tangentially to the path of rotation of said blade.
Claim 9
Dependent Claim 37 words
A snow plough according to claim 1, wherein said main body includes top, side, bottom and rear walls, said top, side and bottom walls sloping gradually rearwardly towards said rear wall to thereby present a streamlined configuration.
Claim 10
Dependent Claim 206 words
A mobile snow plough comprising: a pair of similarly constructed main bodies each having a generally box-like configuration and an open front end, said main bodies being connected in side-by-side relationships; a drive shaft mounted rotatably and horizontally within each of said bodies; a snow collecting and propelling blade carried by each of said drive shafts for rotation therewith; a prime mover means for driving each of said drift shafts; a snow discharge pipe mounted rotatably on each of said bodies and adapted to receive snow propelled by the respective blade and to discharge said snow in a selected azimuthal direction; and adjusting means for selectively fixing said discharge pipes in any one of a plurality of horizontal angular settings to thereby determine the horizontal direction in which the snow is discharged, said adjusting means comprising a handle and a lever releasably connected between one of said pipes and said handle, said lever having a plurality of apertures extending in longitudinally spaced relation therealong, pin means carried by said handle positionable in a selected one of said apertures, and an endless connection member connecting said discharge pipes, whereby manipulation of said lever provides simultaneous adjustment of the horizontal angular position of both of said discharge pipes.
Claim 11
Dependent Claim 206 words
A mobile snow plough comprising: a pair of similarly constructed main bodies each having a generally box-like configuration and an open front end, said main bodies being connected in side-by-side relationships; a drive shaft mounted rotatably and horizontally within each of said bodies; a snow collecting and propelling blade carried by each of said drive shafts for rotation therewith; a prime mover means for driving each of said drift shafts; a snow discharge pipe mounted rotatably on each of said bodies and adapted to receive snow propelled by the respective blade and to discharge said snow in a selected azimuthal direction; and adjusting means for selectively fixing said discharge pipes in any one of a plurality of horizontal angular settings to thereby determine the horizontal direction in which the snow is discharged, said adjusting means comprising a handle and a lever releasably connected between one of said pipes and said handle, said lever having a plurality of apertures extending in longitudinally spaced relation therealong, pin means carried by said handle positionable in a selected one of said apertures, and an endless connection member connecting said discharge pipes, whereby manipulation of said lever provides simultaneous adjustment of the horizontal angular position of both of said discharge pipes.
Claim 12
Dependent Claim 57 words
A snow plough according to claim 9, wherein the snow discharge pipes are each provided with a vertically extending opening which begins adjacent the lower end thereof and continues through the upper end thereof, a snow guide member being pivotably secured to the upper portion of said pipe to thereby regulate the direction of snow discharge vertically.
Claim 13
Dependent Claim 18 words
A snow plough according to claim 9, including sleigh means supporting said main bodies for movement on snow.
Claim 14
Dependent Claim 14 words
A snow plough according to claim 9, including wheel means supporting said main bodies.
Claim 15
Dependent Claim 15 words
A snow plough according to claim 9, wherein said prime mover means comprises electric motors.
Claim 16
Dependent Claim 16 words
A snow plough according to claim 9, wherein said prime mover means comprises internal combustion engines.

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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) 1982-04-23 1982-10-23 1983-04-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1986-04-23 1986-10-23 1987-04-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1990-04-23 1990-10-23 1991-04-24 $7700.00 Window Closed / Lapsed

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