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Floor cleaning device with improved handle grip
   
Document Number
US Patent 5016315
Issued Date
May 21, 1991
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Abstract
A carpet sweeper, vacuum cleaner or other upright floor cleaning device includes a base unit (2) and a handle (6) freely pivoted on the base unit for translation over a floor (3). The handle pivots in a vertical plane (9) extending transverse to the base unit support wheel axles (5). A handle grip (10) includes a first grip portion (12) which is coaxial with the handle and forms an extension thereof. The outer end of the first grip portion connects with a second grip portion (14) which comprises an arm (15) graspable by the operator, with the arm extending forwardly (upwardly when in use) of the handle. The arm is disposed in the vertical plane (9) and is bowed or curved from its point of anchorage with the first grip portion (12) to its opposite end, which is disposed in a plane (19) transverse to the first grip portion and passing between the latter's ends. The curvature of the outer arm surface is adapted to nest in a cup formed by the operator's closed hand. The said opposite end of the arm merges into a third grip portion which forms a brace (20) extending diagonally rearwardly (downwardly when in use) back to and connecting with the first grip portion. Instead of the operator's fingers being arrayed along the handle at an acute angle to a horizontal plane containing the wheel axles (5), as in prior upright cleaning devices, the fingers are arrayed normal to the pivotable handle and at an obtuse angle to the axles, thus creating a stronger wrist position. Also, since the handle is effectively below the grip during use, the handle itself is pivotally positioned at a smaller angle to the floor than previously.
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Floor cleaning device with improved handle grip - US Patent 5016315 Drawing
Drawing from US Patent 5016315
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Number of Claims:
8
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Owner
Bissell Inc. (Grand Rapids, MI)
Published
May 21, 1991
Application Number
07/124,918
Filed
November 24, 1987
US Classification
15/410  
Int'l Classification
A47L   9/32   (20060101)  
Assistant Examiner
Parent Case
This is a continuation of application Ser. No. 06/793,917, filed Nov. 1, 1985, now abandoned.
USPTO Field of Search
15/410   15/411   15/143R   15/143A   15/144R   15/363   15/364   15/365   15/366   15/367   15/368   15/369   15/370   15/371   15/372   15/373   15/374   15/375   15/376   15/377   15/378   15/379   15/380   15/381   15/382   15/383   15/384   15/385   15/386   15/387   15/388   15/389   15/390   15/391   15/392  
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Description
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