Vacuum cleaner with brush lift-off

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4823430
SERIAL NO

07121525

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

An appliance provided with a base which has a working end and a handle structure provided with a lower barrel portion which is pivotally attached to the base. The barrel portion is provided with a pair of peripheral slots that cooperate with the pivotally mounted arms of a lift-off mechanism so that the working end of the appliance is selectively raised and lowered by the user pivoting the handle structure. An end of the barrel is provided with a pair of spaced-apart recesses which cooperate with the detent on a locking plate so that the handle structure may be locked into its storage position and provided with a maximum pivot limit in its operative range.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
AMWAY CORPORATION A CORP OF MICHIGAN7575 EAST FULTON ADA MI 49355
BISSELL INC A CORP OF MICHIGAN2345 WALKER N W GRAND RAPIDS MI 49504

International Classification(s)

  • Non-US Classification not provided for expired patents

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Rosendall, Henry J Grand Rapids, MI 16 362
Yonkers, Robert A Grandville, MI 9 410

Cited Art Landscape

Load Citation

Patent Citation Ranking

  • Citation Ranking not provided for expired patents

Forward Cite Landscape

Load Citation