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Attorney: Harrison; John M.


Number of patents: 554
Last date: April 10, 2012

1                      
NumberTitleIssue Date
8152527Gun aiming method
A method of practicing aiming of a gun at a moving target includes providing a first simulated target, providing a second simulated target in spaced-apart relationship with respect to the first simulated target, providing a gun, positioning the gun with respect to t...
04/10/2012
8001984Laparoscopic lens cleaner
A laparoscopic lens cleaner which is suitable for maintaining the lens of a laparoscope in a clean, dry condition during a laparoscopic surgical procedure is disclosed. An illustrative embodiment of the laparoscopic lens cleaner includes an elongated cleaner sheath ...
08/23/2011
7972671Electret and card assembly and method of manufacture
This invention includes a card assembly incorporating an electrostatically charged polyolefin film, or electret, removably adhered to a paper stock or card substrate. The electret and card assembly is printable on up to four planar surfaces, with both the electret f...
07/05/2011
D633376Rope securing device
03/01/2011
D630339Building block configuration
01/04/2011
D627854Fishing lure
11/23/2010
D627256Scripture tree with vase support
11/16/2010
7810586Sectional drive and coupling system
A sectional drive and coupling system for transmitting rotational power to an output, which system includes multiple, splined drive and receiving segments that are connected, nested and interlocked in the ends of successive segment housings to define a drive string ...
10/12/2010
7748927Manhole insert and tether locking apparatus and method
A watertight manhole insert and tether locking apparatus and method of use designed to prevent unauthorized entry into a sanitary sewer or other closed drainage system through a manhole closed by a manhole cover. The manhole insert is located beneath the manhole cov...
07/06/2010
D619247Syringe holder
07/06/2010
7703713Adjustable blades for wood chippers and method
Adjustable blades for wood chippers and cutters include one or more blades of selected length, thickness and width, fitted with one or more bevelled blade seats in the rear blade edge, which blade seats, in a first embodiment, receive corresponding bevelled inserts ...
04/27/2010
7699123Bore hole sleeve reaming apparatus and method
A bore hole sleeve reaming apparatus which is characterized by one or more subterranean bore clearing devices or sleeves for use with one or more clearing or bursting heads attached to a pull rod or cable and a pulling apparatus. One or more tapered sleeves are atta...
04/20/2010
7648630Underwater filtration operator
An underwater filtration system or operator which can be floated on and suspended in a river, lake, pond or other water body to filter water from the water body. The underwater filtration operator may be electrically charged with simultaneous introduction of continu...
01/19/2010
D606724Game loading device
12/22/2009
7624817Bore hole reaming apparatus and method
A bore hole reaming apparatus characterized by one or more cleaning devices such as bursting heads attached to a pull rod and typically having one or more mandrels attached thereto in tandem for pulling a length of pipe through a pre-bored opening using a pulling ap...
12/01/2009
7618026Cooling tower fill support grid assembly and method
A cooling tower fill support grid assembly and method of use which includes multiple cooling tower assembly fill hangers, each having a grid pattern that defines multiple grid openings of selected size. In one embodiment an anchor rivet pin extends from the horizont...
11/17/2009
7603818Ground anchor
A ground anchor which is suitable for anchoring a winch in the extrication of an ATV or other vehicle from mud or other loose soil is disclosed. An illustrative embodiment of the ground anchor includes a generally elongated anchor stake, a stake slot provided in the...
10/20/2009
7591497Utility trailer
A utility trailer for transporting and processing lumber, pipe and other materials. The utility trailer includes a trailer frame for carrying the materials and a workstation is pivotally mounted on the trailer frame for processing the materials. The workstation is p...
09/22/2009
D596905Cup with mist dispensing opening
07/28/2009
7536823Flying bird decoy and method
A flying bird decoy for attracting wildlife wherein flying bird decoys may be supported on each end of one or more rotatable rods or arms, with wings that selectively fold and flap up and down in life-like, actual flying, landing and take-off movements. The bird dec...
05/26/2009
7506601Boat fender mount
A boat fender mount which is characterized by a fender mount plate of selected shape and size adapted for receiving a boat fender and a selected number (typically two) of piling plates typically fixed or hingedly attached to the fender mount plate in spaced-apart re...
03/24/2009
7464908Rotatably adjustable quiver support
A rotatably adjustable quiver support which is characterized in a preferred embodiment by a quiver mount bracket for removable attachment to the conventional quiver mount plate on a quiver containing a supply of arrows, a clip base directly rotatably engaging the qu...
12/16/2008
D583009Spinner bait lure
12/16/2008
7461831Telescoping workover rig
A telescoping workover rig is characterized by a derrick having a bottom mast section mounted on a base or carrier and a top mast section telescopically fitted in the bottom mast section. In functional configuration a system of tram sheaves mounted on movable trams ...
12/09/2008
7448640Pin-engaging drawbar and lock plate wedges
A pin-engaging drawbar wedge and lock plate wedge are designed to mount in the drawbar of a trailer hitch or alternative trailer and accessory hitch or receiver assembly. The pin-engaging drawbar wedge includes a bolt extending into the drawbar and in one embodiment...
11/11/2008
D574679Hub and chain grass cutting device
08/12/2008
D569229Baluster spacer
05/20/2008
D568056Sock storage rack
05/06/2008
7350260Mop wringer and handle stabilizer
A mop wringer and handle stabilizer for a mop bucket fitted with a mop wringer and a bucket handle, which in a first embodiment includes a wire clip pivotally mounted on the mop bucket handle and designed for manipulating and tensioning the wire clip on the mop wrin...
04/01/2008
D554668Vertically-adjustable rail-engaging wheels
11/06/2007
D551035Sink cutting board
09/18/2007
7243739Coiled tubing directional drilling apparatus
A coiled tubing directional drilling apparatus which is operated by a mud motor and is characterized by a fixed housing and a rotary steerable bent housing or sub which is selectively rotatable with respect to the fixed housing at a fixed angle bend by a shifting me...
07/17/2007
D536056Fishing lure
01/30/2007
D534928Pivoting rail-engaging wheels
01/09/2007
7134147Protective ear shades for caps
Protective ear shades for headwear such as caps, which shades include a pair of cupped or oblate shades extending from stitched or sewn attachment to the sides of the cap over the ears to protect the ears from ultraviolet radiation. In a preferred embodiment the pro...
11/14/2006
D527509Jack
08/29/2006
7096622Insect exterminating device
An insect exterminating device which is characterized in a first embodiment by a handle having a handle base attached to a downwardly-extending probe frame fitted with a bracket and a spring for receiving an aerosol or pressurized fluid canister containing an insect...
08/29/2006
7080476Flexible fishing lure tails and appendages
Flexible fishing lure tails and appendages having extending or projecting shoulder surfaces to facilitate a simulated swimming action by the drag and eddy principle of water flow. One or more shoulders are provided in the surfaces of the flexible fishing lure tails ...
07/25/2006
D522607Fishing lure with wedge-shaped tail
06/06/2006
7025536Tandem apparatus for bursting and replacing pipe
A tandem rod or cable apparatus for bursting and replacing pipe, which includes a frame, two sets of oppositely-disposed hydraulic cylinders having piston rods, each of which pairs of piston rods are attached to a yoke, with a gripping element provided in each yoke ...
04/11/2006
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