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US4769933A Expired / Lapsed US ⏱️ 0.0 years remaining

Snowplow assembly quick block and pin disconnect for a payloader

Assignee: Individual
•
Filing: 1987-08-06
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Granted: 1988-09-13
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Expires: 2007-08-06
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Abstract

Abstract A snowplow assembly for a payloader that has a bucket is provided and consists of an elongated snowplow blade attached to the bucket via a pair of push arm frame units that are each connected to one of a pair of quick connect block units that are each connected to one of a pair of quick connect pin units. The snowplow blade extends in front of the bucket with an increased surface for fast removal of snow from the ground.

Inventors

  • 👤 Vincent Dejana

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 13:51
CPC Classifications
E; E01; E01H; E01H5/00; E01H5/04; E01H5/06; E01H5/061

Claims Analysis

Total Claims: 12
Claim 1
Independent Claim 128 words
A snowplow assembly for a payloader of the type having a bucket, said snowplow assembly comrises: (a) a pair of quick connect pin units, each of said pin units is secured to one rearward end of the bucket of the payloader; (b) a pair of quick connect block units, each of said block units is removably clamped onto one of said quick connect pin units; (c) a pair of push arm frame units, each of said frae units is secured to one of said block units; and (d) an elongated snowplow blade affixed to both of said push arm frame units so that said snowplow blade can extend in front of the bucket of the payloader with an increased surface for fast removal of snow from the ground.
Claim 2
Dependent Claim 128 words
A snowplow assembly for a payloader of the type having a bucket, said snowplow assembly comrises: (a) a pair of quick connect pin units, each of said pin units is secured to one rearward end of the bucket of the payloader; (b) a pair of quick connect block units, each of said block units is removably clamped onto one of said quick connect pin units; (c) a pair of push arm frame units, each of said frae units is secured to one of said block units; and (d) an elongated snowplow blade affixed to both of said push arm frame units so that said snowplow blade can extend in front of the bucket of the payloader with an increased surface for fast removal of snow from the ground.
Claim 3
Dependent Claim 156 words
A snowplow assembly as recited in claim 1, wherein each of said quick connect pin units includes: (a) a pair of inner plates, each having an aperture therethrough and perpendicularly affixed spaced apart to the rearward end of the bucket of the payloader; (b) an outer plate having an aperture therethrough and a portion of said outer plate affixed to side of the bucket of the payloader so that the aperture of said outer plate and the apertures of said inner plates are in alignment with each other; (c) a socket extending through the apertures in said inner plates and said outer plate and affixed thereto; (d) a push pin to slideably fit within said socket; (e) three spaced apart stop rings affixed to said push pin near one end thereof so that inner of said stop rings can bear against said outer plate; and (f) means for holding said push pin stationary within said socket.
Claim 4
Dependent Claim 59 words
A snowplow assembly as recited in claim 2, wherein said push pin holding means includes: (a) a rod that extends transversely through said socket and said push pin; and (b) a chain having one end affixed to said rod and other end affixed to the rearward end of the bucket of the payloader to prevent loss of said rod.
Claim 5
Dependent Claim 93 words
A snowplow assembly as recited in claim 3, wherein each of said quick connect block units includes: (a) a stationary block member being generally U-shaped and having half of an aperture fored therethrough; (b) a removable block member having other half of the aperture therethrough, said removable block member fits into said stationary block member thus completing the aperture therethrough so that said push pin can fit at a right angle therein with other two stop rings therebetween; and (c) means for holding said removable block member stationary within said stationary block member.
Claim 6
Dependent Claim 89 words
A snowplow assembly as recited in claim 4, wherein said removable block member holding means includes: (a) a rod that extends transversely through said stationary block member and said removable block member; (b) a first chain having one end affixed to said rod and other end affixed to said stationary block member to prevent loss of said rod; and (c) a second chain having one end affixed to said stationary block member and other end affixed to said reovable block member to prevent loss of said removable block member.
Claim 7
Dependent Claim 72 words
A snowplow assembly as recited in claim 5, further comprising: (a) an elongated bent adapter edge member mounted along a lower edge of said snowplow blade; and (b) an elongated replaceable wearing trailing edge member mounted along said lower edge of said elongated bent adapter edge member so that when said snowplow blade encounters an obstruction in the ground said replaceable wearing trailing edge member can ride up and over the obstruction.
Claim 8
Dependent Claim 133 words
A snowplow assebly for a rubber tire dozer of the type having a pair of machine push arms, said snowplow assembly comprises: (a) a pair of quick connect pin units, each of said pin units is secured to one side of each push arm of the dozer; (b) a pair of quick connect block units, each of said block units is removably clamped onto one of said quick connect pin units; (c) a pair of push arm frame units, each of said frame units is secured to one of said block units; and (d) an elongated snowplow blade affixed to both of said push arm frame units so that said snowplow blade can extend in front of the rubber tire dozer with an increased surface for fast removal of snow from the ground.
Claim 9
Dependent Claim 133 words
A snowplow assebly for a rubber tire dozer of the type having a pair of machine push arms, said snowplow assembly comprises: (a) a pair of quick connect pin units, each of said pin units is secured to one side of each push arm of the dozer; (b) a pair of quick connect block units, each of said block units is removably clamped onto one of said quick connect pin units; (c) a pair of push arm frame units, each of said frame units is secured to one of said block units; and (d) an elongated snowplow blade affixed to both of said push arm frame units so that said snowplow blade can extend in front of the rubber tire dozer with an increased surface for fast removal of snow from the ground.
Claim 10
Dependent Claim 97 words
A snowplow assembly as recitd in claim 7, wherein each of said quick connect pin units includes: (a) a pair of arm plates, one of said arm plates is mounted along a bottom edge to top edge of the machine push arm while other of said arm plates is mounted along said top edge to bottom edge of the machine push arm; (b) a mounting plate secured to said arm plates; (c) a pin affixed to the center of said mounting plate to extend outwardly therefrom; and (d) two spaced apart stop rings affixed to said pin.
Claim 11
Dependent Claim 93 words
A snowplow assembly as recited in claim 8, wherein each of said quick connect block unit includes: (a) a stationary block member being generally U-shaped and having half of an aperture formed therethrough; (b) a removable block member having the other half of the aperture therethrough, said removable block member fits into said stationary block member thus completing the aperture therethrough so that said pin can fit at a right angle therein with said two stop rings therebetween; and c) means for holding said reovable block member stationary within said stationary block member.
Claim 12
Dependent Claim 90 words
A snowplow assembly as recited in claim 9, wherein said reovable block meber holding means includes: (a) a rod that extends transversely through said stationary block member and said removable block member; (b) a first chain having one end affixed to said rod and other end affixed to said stationary block member to prevent loss of said rod; and (c) a second chain having one end affixed to said stationary block member and the other end affixed to said removable block member to prevent loss of said removable block member.

References Cited (Backward Citations)

US2307655A Cited
US2577145A Cited
US3233350A Cited
US3388929A Cited
US3605906A Cited
US4096652A Cited
US4311428A Cited
US4417844A Cited
US4295287A Cited
US4625988A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1991-09-13 1992-03-14 1992-09-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1995-09-13 1996-03-14 1996-09-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1999-09-13 2000-03-14 2000-09-13 $7700.00 Window Closed / Lapsed

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