PTO
Wrapper
PDF
Dossier
Espace
Google
Patent
D570377
Priority
Mar 30 2007
Filed
Mar 30 2007
Issued
Jun 03 2008
Expiry
Jun 03 2022
Assg.orig
Entity
unknown
12
39
n/a
We claim the ornamental design for a hinged plow and scraper blade, as shown and described.
FIG. 1 is a front perspective view of a hinged plow and scraper blade showing our new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side elevational view thereof the right side elevational view being a mirror image thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom view thereof; and,
FIG. 7 is a rear perspective view thereof shown in folded condition.
The broken line showing of mechanical elements and portions of the hinged plow and scraper blade is included for the purpose of illustrating environmental structure and forms no part of the claimed design.
Evans, Miles M. E. , Stevenson, Donald
Patent
Priority
Assignee
Title
8191288 ,
Nov 03 2005
Pro-Tech Manufacturing and Distribution, Inc.; PRO-TECH MANUFACTURING AND DISTRIBUTION, INC
Reversible snow pusher and coupler
8499477 ,
Jun 17 2008
Sno-Way International, Inc.
Plow wing blade
8621769 ,
Nov 03 2005
Pro-Tech Manufacturing and Distribution, Inc.; PRO-TECH MANUFACTURING AND DISTRIBUTION, INC
Snow pusher for ice and snow removal
9151006 ,
Feb 09 2012
PRO-TECH MANUFACTURING AND DISTRIBUTION, INC
Material pusher with control system
D594882 ,
Nov 13 2008
Snowplow blade
D629425 ,
Jul 13 2010
SOUCY INTERNATIONAL INC
Plow
D638751 ,
Jan 25 2011
LORAM TECHNOLOGIES, INC
Ballast plow
D672370 ,
May 31 2012
Feed pusher blade apparatus
D680558 ,
Oct 19 2012
Turf plow
D707265 ,
Apr 17 2012
Kilopultti Oy
Snowplough
D769340 ,
Feb 05 2015
ISHIDA CO , LTD
Pusher for stretch packaging machines
D824962 ,
Sep 08 2015
WINTER EQUIPMENT COMPANY
Plow blade
Patent
Priority
Assignee
Title
3202226 ,
3214138 ,
4099578 ,
Feb 10 1977
STEVENS, WILLIAM A
Hinged bulldozer blade
4306362 ,
May 12 1980
Valley Engineering, Inc.
Blade assembly
4479312 ,
Apr 11 1983
KASSBOHRER GELANDEFAHRZEUG GMBH
Foldable snow compactor with side wings pivotable behind central blade
4723609 ,
Dec 30 1985
Double bladed combination scraper
4794710 ,
Jun 18 1984
SCHMIDT ENGINEERING & EQUIPMENT, INC
Snowplow blade with spring-loaded edge flaps
5191729 ,
Sep 30 1991
EVEREST EQUIPMENT CO
Trip apparatus for moldboard assembly
5285588 ,
Jul 13 1992
LAMPINEN, CONNIE; NIEMELA, JERED
Winged plow
5437113 ,
Jan 12 1994
Burke Truck & Equipment
Snow plow trip cutting edge
5638618 ,
Jun 07 1996
DOUGLAS DYNAMICS, L L C
Adjustable wing plow
5655318 ,
Jun 07 1995
Snowplow with pivotable blade end extensions
5697172 ,
Jun 14 1995
Schmidt Engineering & Equipment, Inc.
Trip edge snowplow
5743032 ,
Jan 22 1993
Plough blade arrangement
5758728 ,
Jun 23 1997
Plow with articulating blade
5819444 ,
Jun 19 1997
Snow blade with tiltable lateral panels
5829174 ,
Apr 08 1994
Sno-Way International, Inc.
Articulated snowplow system
5860230 ,
Jun 07 1995
DANIELS PULL PLOW, INC
Snowplow with blade end snow deflectors
5894689 ,
Jul 19 1996
Free floating, self-leveling, instant mounting side-shield wing attachments for general utility grading flows
5899007 ,
Jun 07 1996
DOUGLAS DYNAMICS, L L C
Adjustable wing plow
6035944 ,
May 27 1998
NORTHERN STAR INDUSTRIES, INC
Hinged plow attachment for wheeled and tracked vehicles
6044579 ,
Apr 26 1993
Sno-Way International, Inc.
Articulated snowplow system
6073371 ,
Dec 22 1997
HENDERSON PRODUCTS, INC
Snowplow assembly with adjustable-bias trip mechanism
6112438 ,
Aug 14 1998
PRO-TECH WELDING & FABRICATION, INC
Snow plow
6125559 ,
Dec 10 1996
The Gledhill Road Machinery Co.
Plow trip board biased by elastic torsion joint
6134814 ,
May 28 1998
The Toro Company
Hydraulic locking cylinder for plow blades
6154986 ,
Apr 26 1993
Sno-Way International
Articulated snowplow system
6412199 ,
Oct 12 2000
DOUGLAS DYNAMICS, L L C
Adjustable wing plow with fixed pivot
6425196 ,
Aug 08 2000
Pro-Tech Welding and Fabrication, Inc.
Folding pusher
6618965 ,
Jul 10 2002
Sno-Way International, Inc.; SNO-WAY INTERNATIONAL, INC
Cushion stop and method for absorbing bidirectional impact of snow plow blade tripping
6751894 ,
May 30 2002
WAUSAU EQUIPMENT COMPANY, INC
Snow removal apparatus and method of removing snow
7107709 ,
May 19 2003
Articulated scraper blade system
7134227 ,
May 02 2003
DOUGLAS DYNAMICS, L L C
Adjustable wing plow
20030182824 ,
20050193602 ,
20060042128 ,
D459733 ,
Dec 17 1999
PRINOTH LTD
Side snow deflector
D477610 ,
Dec 09 2002
Komatsu Ltd.
Blade for a bulldozer
D478097 ,
Nov 21 2002
Degelman Industries LP
Snow moving apparatus
Date
Maintenance Fee Events
n/a
Date
Maintenance Schedule
n/a