Pneumatically actuated clutch

192 clutches and power-stop control – Latch operated – Corn-planter type

Reexamination Certificate

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Details

C192S026000, C192S085060, C192S083000

Reexamination Certificate

active

07661516

ABSTRACT:
A clutch assembly having a drive shaft operably connected to a first hub or clutch plate. A second hub or clutch plate adjacent to the first clutch plate and operably connected to a second drive shaft. A release ring positioned to selectively release both clutch plates. Positioned to engage the release ring is a pneumatic actuating member that is operably connected to a source of compressed air.

REFERENCES:
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patent: 2007/0151492 (2007-07-01), Dillman
patent: 2008/0156239 (2008-07-01), Dillman
patent: 2008/0161160 (2008-07-01), Dillman
patent: 57-184727 (1982-11-01), None
Layton W. Jensen; Individual Row Shut-Down Control Of Farm Implements To Eliminate Overlap In Irregularly Shaped Areas Of Application; filed Oct. 21, 2004, U.S. Appl. No. 10/970,053; United States Patent and Trademark Office.

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