Excavating – Snow or ice removing or grooming by portable device – Motorized rotary excavating tool
Reexamination Certificate
2008-03-25
2008-03-25
Beach, Thomas A. (Department: 3671)
Excavating
Snow or ice removing or grooming by portable device
Motorized rotary excavating tool
C037S262000
Reexamination Certificate
active
11344412
ABSTRACT:
A snow thrower having discharge chute locking and rotating mechanisms, both of which are actuated by a chute handle in the operator zone of the snow thrower. The chute locking mechanism disengages from the chute in response to initial movement of the chute handle in first or second directions, and the rotating mechanism rotates the discharge chute in response to continued movement of the chute handle in the same direction beyond the initial movement.
REFERENCES:
patent: 2200623 (1940-05-01), James
patent: 2642680 (1953-06-01), Curtis et al.
patent: 3075813 (1963-01-01), Vohl
patent: 3313386 (1967-04-01), Schwalm
patent: 3466767 (1969-09-01), Rubin
patent: 3468041 (1969-09-01), Mattson et al.
patent: 3570641 (1971-03-01), Lefeuvre et al.
patent: 3580351 (1971-05-01), Mollen
patent: 3742626 (1973-07-01), Ellis
patent: 3760517 (1973-09-01), Blaauw
patent: 3828450 (1974-08-01), Boeck
patent: 3867773 (1975-02-01), Gunderson
patent: 3879866 (1975-04-01), Gunderson
patent: 4011668 (1977-03-01), Gunderson
patent: 4068397 (1978-01-01), Bacon
patent: 4150501 (1979-04-01), Hayashi
patent: 4205468 (1980-06-01), Greider
patent: 4549365 (1985-10-01), Johnson
patent: 4694594 (1987-09-01), Thorud et al.
patent: 4862607 (1989-09-01), Wacker
patent: 5315771 (1994-05-01), White et al.
patent: 5438770 (1995-08-01), Miller
patent: 5444927 (1995-08-01), Sosenko
patent: 5735064 (1998-04-01), Holl
patent: 6058629 (2000-05-01), Peterson et al.
patent: 6327798 (2001-12-01), Sakai et al.
patent: 6499238 (2002-12-01), Kluck et al.
patent: 6622464 (2003-09-01), Goman
patent: 7032333 (2006-04-01), Friberg et al.
patent: 2004/0255493 (2004-12-01), Friberg et al.
patent: 2006/0096134 (2006-05-01), Mercer et al.
patent: 2-190505 (1990-07-01), None
Machinery's Handbook, 25th edition, 1996, International Press, Inc., pp. 2042-2043.
Ariens, GT Tractor Attachment Parts Manual, 831 Series, 1993, pp. 1-50, Part No. 030887, Ariens Company, U.S.A.
Ariens, Sno-Thro Owner's & Parts Manual, 831 Series, Jul. 1998, pp. 1-24, Part No. 03084600B, Ariens Company, U.S.A.
Ariens, Sno-Thro Parts Manual, 938 Series, Aug. 1997, pp. 1-11, #03808500B, Ariens Company, U.S.A.
Ariens/Gravely, Sno-Thro Owner/Operator & Parts Manual, Model 831045, Aug. 2003, pp. 1-21, #03098300D, Ariens Company and Gravely, a Division of Ariens Company, U.S.A.
Banse Thomas R.
Deschler Scott
Prochnow Perry
Ariens Company
Beach Thomas A.
Michael & Best & Friedrich LLP
Nguyen Mai T
LandOfFree
Chute rotation and locking mechanism for snow thrower does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Chute rotation and locking mechanism for snow thrower, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Chute rotation and locking mechanism for snow thrower will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3913757