Harvesters – Motorized harvester – Having motor on ground-supported carrier
Patent
1997-12-19
1999-06-15
Will, Thomas B.
Harvesters
Motorized harvester
Having motor on ground-supported carrier
56 171, 56 111, 56 109, 91454, 91462, A01D 3403
Patent
active
059116722
ABSTRACT:
A riding lawn mower is provided that has an engine, a device that requires control and a vacuum actuated control mechanism for controlling the device. The vacuum actuated control mechanism includes a vacuum actuator having first and second chambers separated by a movable membrane, first connecting means for operatively connecting the vacuum actuator to the device, vacuum means for providing a vacuum to the vacuum actuator, activating means for selectively activating the vacuum actuator and securing means for securing the vacuum actuator in place. The securing means also secures the device in place.
REFERENCES:
patent: 3656595 (1972-04-01), Gethmann et al.
patent: 3901342 (1975-08-01), Nunn, Jr.
patent: 3908345 (1975-09-01), Oni et al.
patent: 3946543 (1976-03-01), Templeton
patent: 4006580 (1977-02-01), Kalleicher
patent: 4364301 (1982-12-01), Kawabata et al.
patent: 4388856 (1983-06-01), Cook
patent: 4395865 (1983-08-01), Davis, Jr. et al.
patent: 4437386 (1984-03-01), Baumgartner
patent: 4515066 (1985-05-01), Ito et al.
patent: 4580669 (1986-04-01), Marto
patent: 4622859 (1986-11-01), Hobson
patent: 4669361 (1987-06-01), Ito et al.
patent: 4756234 (1988-07-01), Anderson
patent: 4799418 (1989-01-01), Takahashi et al.
patent: 4831915 (1989-05-01), Roach
patent: 4835949 (1989-06-01), Seyerle
patent: 4967544 (1990-11-01), Ziegler et al.
patent: 5138825 (1992-08-01), Trefz et al.
patent: 5259175 (1993-11-01), Schmidt
patent: 5321910 (1994-06-01), Legendre et al.
patent: 5321938 (1994-06-01), LeBlanc
patent: 5335487 (1994-08-01), Murakawa et al.
patent: 5351467 (1994-10-01), Trefz et al.
patent: 5353578 (1994-10-01), Irby et al.
patent: 5381648 (1995-01-01), Seegert et al.
patent: 5477642 (1995-12-01), Legendre
patent: 5526633 (1996-06-01), Strong et al.
patent: 5528886 (1996-06-01), Esau
patent: 5529135 (1996-06-01), Wenzel et al.
patent: 5529544 (1996-06-01), Berto
patent: 5636444 (1997-06-01), Nickel
patent: 5651422 (1997-07-01), Casali
The International Search Report for PCT/US98/12303 Mailed Sep. 23, 1998.
Robertson John
Schaedler Axel
Bennett Timothy D.
Emerson Roger D.
Kováacs ÁArpáad Fáabiáan
MTD Products Inc.
Will Thomas B.
LandOfFree
Vacuum actuated control mechanism does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Vacuum actuated control mechanism, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Vacuum actuated control mechanism will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-399234