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Patent No. 6260903

Portable automobile partition

A portable partition for use in an automobile having a seat with a seat bench and a seat backrest.

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Class 30/225 - Blades


Subclass of Class 30 - Cutlery
Definition: Inventions in the multiple shearing position blade, per
No. of patents: 20
Last issue date: 01/02/2007


NumberTitleIssue Date
7155831Ceramic cutting tool
A ceramic cutting tool (100) is for high speed cutting of light, thin and soft materials. The ceramic cutting tool includes an upper blade (10) and a lower blade (20) both made of ceramic material. The upper and lower blades therefore possess ex...
01/02/2007
7140113Ceramic blade and production method therefor
A blade of ceramic material is treated to enhance the strength and sharpness of the cutting edge. In one embodiment, ceramic particles along at least one margin of an edge-forming face are fused, such as by a laser treatment. The edge mardin can have a hard ceramic ...
11/28/2006
7080458Ceramic movable blades for blade sets of hair clippers
A blade set for a hair clipper including a movable blade constructed of ceramic. The movable blade includes an upper surface having a pair of integrally formed upper reinforcing protrusions. The upper reinforcing protrusions are disposed adjacent to a drive notch si...
07/25/2006
7010859Disposable cutting head for clippers
The disposable cutting head is basically a four element clip together assembly with a base, lower and upper cutting blades, and spring. The base serves as the support for the entire assembly and incorporates the attachment elements for retention to a clipper. The sp...
03/14/2006
6986206Hair clipping device with rotating bladeset having multiple cutting edges
A hair clipping device includes a housing, a bladeset engageable upon the housing and including at least one stationary blade and at least one moving blade configured for reciprocal movement relative to the at least one stationary blade. The stationary blade has a f...
01/17/2006
6976314Sharpener for soft-core pencils
A sharpener for sharpening soft-core pencils, especially those used in the medical or pharmaceutical field, includes a housing; and a shaping componentry, received by the housing, for shaping and sharpening a medical or pharmaceutical pencil. The shaping componentry...
12/20/2005
6526662Scissors with minute recessed parts formed at blade tip and method of manufacturing the scissors
A pair of haircut scissors having hair-catching slits on one of their haircut edges are disclosed. Each slit is provided with a filler having a renewable microscopic nick on its top edge to prevent hairs from sliding along the haircut edges. The filler pr...
03/04/2003
6473973Disposable cutting head for clippers
The disposable cutting head is basically a four element clip together assembly with a base, lower and upper cutting blades, and spring. The base serves as the support for the entire assembly and incorporates the attachment elements for retention to a clip...
11/05/2002
6393702Disposable cutting head for clippers
The disposable cutting head is basically a four element clip together assembly with a base, lower and upper cutting blades, and spring. The base serves as the support for the entire assembly and incorporates the attachment elements for retention to a clip...
05/28/2002
6076264Coated manicure implement
A manicure implement is coated with a corrosion-resistant, wear-resistant material, such as zirconium nitride, titanium nitride, di-titanium nitride, and titanium carbonitride. Deposition is preferably accomplished by a cathodic arc process using linear d...
06/20/2000
6073350Bladeset for hair clippers including blade with hair evacuation configuration
A blade is provided for use in a hair clipper having a bladeset including a moving blade and a stationary blade, the bladeset being constructed and arranged so that the moving blade is pressed against the stationary blade for allowing the moving blade to ...
06/13/2000
5933964Cutter blade for hair clippers
A clipper for cutting hair strands includes a blade set which has a stationary blade having a plurality of stationary blade teeth arranged a row so that hair strands enter between adjacent stationary teeth as the blade set moves through the hair strands. ...
08/10/1999
5579581Clipper blade assembly
A clipper blade for use in a blade assembly of a hair clipper, the blade assembly having a fixed blade and a moving blade reciprocating relative to the fixed blade, the clipper blade includes a web portion having a first edge, and a second edge, a plurali...
12/03/1996
5575069Pivotable hair cutting device for cutting over non-linear surfaces
A removable and replacable hair cutting head for use with motorized hair cutting tools. The hair cutting head adapts to conventional motorized hair cutting tool bodies allowing the head to pivot with a resistive bias through a limited range of angular mot...
11/19/1996
5111582Ergonomic handle for cutting machine
An ergonomic handle mechanism for a cutting machine having a vertically reciprocating knife. The position of the handle between a horizontal orientation and an orientation at an angle thereto is adjustable for greater comfort as well as a longer working t...
05/12/1992
4649646Cutting mechanism for pole pruners
An improved cutting mechanism for a pole pruner; the cutting mechanism includes a head mounted on the upper end of an elongate vertical pole. The head has an upwardly, radially forwardly and downwardly turned, recurvant, work-engaging hook defining a down...
03/17/1987
4563814Disposable clipper head
A disposable hair clipping head assembly adapted for attachment to an electric clipper is disclosed. The assembly is characterized by a novel two-piece construction including fixed and movable members formed of synthetic plastic material. The fixed member...
01/14/1986
4450625Material handling and shearing attachment for a backhoe
A material handling and shear attachment for a backhoe enables the backhoe to be used in grasping and moving structural beams, pipes, cables, and the like and pivotally positions a cutting blade in the form of a hook on the end of a backhoe boom for actua...
05/29/1984
4328616Laminated hair clipper blade set
A hair clipper blade set comprises a fixed blade assembly having a forward edge with a series of teeth extending therealong and a movable blade assembly having a forward edge with a series of teeth extending therealong. The movable blade assembly is suppo...
05/11/1982
4106190Hair clipper
A hair clipper is arranged to alleviate one cause of pseudofolliculitis. The hair clipper comprises a motor for reciprocally moving a first cutter against low-lying facial hairs causing these hairs to become erect for cutting above the skin line between t...
08/15/1978
 
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