U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Quotables

"That’s an amazing invention, but who would ever want to use one of them?"

President Rutherford B. Hayes ; Said in 1876, after Alexander Graham Bell demonstrated the telephone to him at the White House

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Attorney: Yocum; Charles E.


Number of patents: 158
Last date: February 24, 2009

1        
NumberTitleIssue Date
7494327Portable air compressor having storage compartment
The present invention is directed to a portable air compressor having a storage compartment, which may be used to store air compressor accessories. A shroud which encloses a portable air compressor has a recess. The recess is at least partially covered with a cover ...
02/24/2009
D567050Base for a drill stand
04/22/2008
D567051Base for a drill stand
04/22/2008
7350592Hammer drill with camming hammer drive mechanism
A reciprocating drive mechanism for a striker in a hammer, a rotary hammer, or a power drill having a hammer action, includes a sinusoidal cam channel formed on a drive member and a cam follower, in the form of a ball bearing, attached to a driven member which, due ...
04/01/2008
D563320Portable electric generator
03/04/2008
7338051Tool holder for a rotary hammer
A tool holder (1) for a rotary hammer which has a tube like tool holder main body (10) having a side wall formed with through holes (11) for receiving corresponding locking bodies (12) and formed with additional through holes (40)....
03/04/2008
D563185Cordless drill
03/04/2008
7338348Dust collection system for a belt sander
An electrically powered belt sander comprising a housing, a dust flow path defined by the housing, a motor mounted in the housing at a first location and having an output shaft, a fan connectable to the motor output shaft and rotateably mounted in the housing at a s...
03/04/2008
7334647Rotary tool
An overload clutch assembly for a power tool having two torque settings through which rotary drive is transmitted to a spindle. The overload clutch assembly is capable of being between switched between the two torque settings by at least one actuator. The clutch ass...
02/26/2008
7331408Power tool housing
A transmission housing for a hammer drill comprises two clamshell halves and that mate to define a first transmission housing chamber and a second transmission housing chamber disposed on either side of a ball bearing race. The first and second transmission housing ...
02/19/2008
7331407Vibration reduction apparatus for power tool and power tool incorporating such apparatus
A vibration reduction apparatus for use with a hammer tool having a hammer piston is disclosed. The hammer piston is caused to reciprocate in the cylinder by rotation of a gear wheel and crank drive. A cam is mounted around the gear wheel, a counterweight surrounds ...
02/19/2008
7322428Vibration reduction apparatus for power tool and power tool incorporating such apparatus
A handle assembly for a power tool is described and includes a first substantially tubular body portion 210 which contains a first spring 212. A second body portion 216 is slidably mounted within first body portion 210 and contains a seco...
01/29/2008
7320369Vibration reduction apparatus for power tool and power tool incorporating such apparatus
A power tool has a handle assembly which is biased by a torsional spring. The torsional spring has an engaging arm the position of which is fixed relative to the housing by an adjusting mechanism. The adjusting mechanism has a lever which extends outside the housing...
01/22/2008
D559059Drill
01/08/2008
D559060Impact wrench
01/08/2008
D559062Cordless drill
01/08/2008
D559272Wheeled portable air compressor
01/08/2008
D559061Cordless drill
01/08/2008
7308950Drilling and/or hammering tool
A hand held electrically powered drilling and/or hammering tool comprises a balanced motor sub-assembly including a radial fan mounted to the armature shaft at a first end of the motor with the fan blades facing away from the motor, and motor the sub-assembly is mou...
12/18/2007
7306049Mode change switch for power tool
A gear wheel is rotatably mounted on a drive shaft. The drive shaft has a plurality of longitudinal splines formed thereon. A drive sleeve surrounds the drive shaft and has a plurality of the inner splines formed on its interior surface. The inner splines slidably i...
12/11/2007
D553647Air compressor
10/23/2007
7272977Dual gauge
A dual gauge assembly. In an exemplary embodiment, the dual gauge assembly includes a housing. Further, a display face is disposed within the housing for displaying a pressure range. In addition, an indicating device is disposed within the housing for indicating pre...
09/25/2007
D551047Impact wrench
09/18/2007
D545656Portable band saw
07/03/2007
7222862Tool holder
A tool holder for a power tool, in particular a drilling and/or hammering tool comprising a manually actuable sleeve (40) wherein components of the tool holder are held within the sleeve by a snap ring (100) which snap ring is fitted within the sleeve....
05/29/2007
D543081Cordless drill
05/22/2007
D543082Cordless hammer
05/22/2007
D542815Drill chuck
05/15/2007
D542814Drill chuck
05/15/2007
7216749Clutch for rotary power tool and rotary power tool incorporating such clutch
An external surface of a spindle is formed with tapering grooves which become narrower in a direction towards the forward end of the spindle. A slider sleeve is provided with splines which also taper in a forward direction. In this way, the slider sleeve is prevente...
05/15/2007
D541830Saw
05/01/2007
7207875Sanding frame and stand for a belt sander
A frame for a portable power sander, the frame convertible into a stand for supporting the power sander in a stationary orientation wherein the abrasive belt is accessible, said frame comprising: a base; a leg connectable to the base, and a fence assembly connectabl...
04/24/2007
D540642Hammer
04/17/2007
D540639Cordless drill
04/17/2007
D539627Power shears
04/03/2007
7182150Cordless hand held power tool with powered accessory
An accessory system, such as a dust collection system (40) of a hand held power tool, such as a drilling and/or hammering tool comprising, the tool, an accessory unit (40) comprising a separate motor for powering the unit and releasably mountable on th...
02/27/2007
7174969Rotary hammer
An electrically powered rotary hammer includes a first switchable gear arrangement for actuating the hammering mechanism and a second switchable gear arrangement for actuating the rotary drive mechanism. The hammer includes a mode change knob, a linkage support, a f...
02/13/2007
7163382Suitcase style air compressor assembly
The present invention is directed to a suitcase style air compressor assembly having an extensible handle bar assembly and a wheel assembly. When the extensible handle bar assembly is fully extended, the suitcase style air compressor assembly may be transported by u...
01/16/2007
7156590Quill lock assembly
A quill lock assembly for locking a quill of a device such as a drill press is described. The quill lock assembly includes a cam assembly and a handle connected to the cam assembly. The cam assembly is connected to the device, such as with a mounting bracket or the ...
01/02/2007
D534405Cordless drill
01/02/2007
1        
 
Sign InRegister
Username  
Password   
forgot password?