Inventor

Willard L. Chichester

Inventor

Battle Creek, MI, US

Overview

13→

Patents

1976–1987

Patent span

Performing operations

Primary field (CPC B)

Patents· 13 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B66Fprimary

B66FHoisting, lifting, hauling or pushing, not otherwise provided for, e.g. devices which apply a lifting or pushing force directly to the surface of a load25%

B62DMotor vehicles20%

B01DSeparation10%

B60TVehicle brake control systems or parts thereof10%

F02MSupplying combustion engines in general with combustible mixtures or constituents thereof10%

F16HGearing10%

F02BInternal-combustion piston engines5%

F15BSystems acting by means of fluids in general5%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%

PatentTitleYear

4,692,177'Simplified air filter'1987 4,573,319'Vehicle hydraulic system with single pump'1986 4,485,623'Vehicle hydraulic system with pump speed control'1984 4,451,095'Auxiliary release device for a hydraulic pressure releasable brake'1984 4,440,555'Engine compartment and air cleaner'1984 4,418,803'Method and means for bleeding hydraulic brakes'1983 4,409,789'Power steering system'1983 4,366,671'Hydrostatic transmission'1983 4,286,692'Hydraulic control system for operating multiple remote devices with a minimum number of connecting conduits'1981 4,215,622'Hydraulic control system'1980 4,062,269'Hydraulic cylinder extension control'1977 3,991,846'Power steering system'1976 3,978,937'Hydrostatic propulsion system'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1986Patents assigned to CLARK EQUIPMENT CO (12)· patent assignee history

1976–1987Based in Battle Creek, MI, US· patent location history

1987Patents assigned to ALLIED CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CLARK EQUIPMENT CO	12	1976–1986
ALLIED CORP	1	1987

Locations

Location	Patents	Span
Battle Creek, MI, US	13	1976–1987