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Thomas Edison ; 1889
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| Number | Title | Issue Date |
| 5395113 | Iron type golf club with improved weight configuration An iron type golf club with an improved weight configuration including a peripheral weight extending around a rear surface of the club head body including a secondary weight system formed of a centrally located weight member located on a shelf defined by ... | 03/07/1995 |
| 5301453 | Fish lure with interchangeable body section A fish lure, including a rigid body and interchangeable body sleeves, telescopically attached to the rigid body, whereby a variety of bait configurations can be used on the same lure in accordance with particular fishing conditions.... | 04/12/1994 |
| 5274938 | Ceiling mounted display units A display unit suspended adjacent to and backlit by a ceiling mounted light fixture, including a plurality of display material panels, each with a peripheral mounting flange. The display unit is mounted with a plurality of slotted openings on the panels w... | 01/04/1994 |
| 5246231 | Putter type golf club head having unique weight configuration A putter type golf club head wherein at least a portion of the putter head body is undercut from the overall length of the putter head at the ends thereof. Heel and toe weight masses are located between the undercut and a central rear cavity, and are posi... | 09/21/1993 |
| 5226533 | Golf club holder insert for a golf bag A golf club holder insert for use with a golf bag to hold a plurality of golf clubs and sized to snugly fit within the opening of the bag formed of a primary golf club holding compartment and a plurality of secondary shaped golf club holding compartments ... | 07/13/1993 |
| 5221086 | Wood type golf club head with aerodynamic configuration A wood type golf club head having at least a single shallow aerodynamic slot formed on the upper surface of the club head and extending from adjacent the rear edge to a point approximately midway on the upper surface and substantially from the ball striki... | 06/22/1993 |
| 5215306 | Golf swing training aid A golf swing training device for teaching a golfer the proper swing plane, including an elongated shaft member which is positioned in the ground next to the golfer during the execution of a golf swing, and an obstruction which is adjustable along the long... | 06/01/1993 |
| 5181399 | Laundry waste water treatment and wash apparatus A method and apparatus for washing laundry without hot water and detergent using a closed loop ozonated wash water system wherein wash water maintained in a storage tank is ozonated by an ozone generator prior to use in a washing machine. The spent wash w... | 01/26/1993 |
| 5100146 | Putter head with secondary weight members adjacent heel and toe portions of a club head A putter type golf club head including a rear cavity defined by heel and toe weights including secondary weights positioned on the top surface of said heel and toe weight masses between said cavity and the extremities of the golf club. The invention conte... | 03/31/1992 |
| 5097556 | Laundry waste water treatment and wash process A method and apparatus for washing laundry without hot water and detergent using a closed loop ozonated wash water system wherein wash water maintained in a storage tank is ozonated by an ozone generator prior to use in a washing machine. The spent wash w... | 03/24/1992 |
| 5086960 | Grocery cart attachment A display holder for attachment to grocery carts including a panel writing surface, cart engaging clamp attached to and a foldable support pivotally attached to the underside of the panel to support the holder on the cart.... | 02/11/1992 |
| 5084919 | Swimming pool ladder guard An L-shaped swimming pool ladder guard having hooks for attachment to a swimming pool ladder to prevent an automatic pool cleaner from being entangled between the ladder and the pool wall.... | 02/04/1992 |
| 5083554 | Disposable back support A back support device which supports the lower back of the user enabling the user to sit in an upright position for extended periods of time formed of a flexible back conforming support panel having elongated sleeves and a unitary strap threaded through t... | 01/28/1992 |
| 5050874 | Swing training and exercising apparatus A golf swing training and exercising apparatus including a base platform, a vertical support frame angled with respect to the golfer's position and to the intended line of flight, a rotating parabolic shaped arm connected between a simulated golf grip and... | 09/24/1991 |
| 5046733 | Iron type golf club head with improved perimeter weight configuration An iron type golf club head having a first outer peripheral mass projecting rearwardly from the rear surface and forming a cavity thereon. The club head includes a second inner peripheral mass adjacent the outer peripheral mass and between the center of g... | 09/10/1991 |
| 5039098 | Golf club having an aligning and quick connect-disconnect coupling between the golf club shaft and club head A golf club wherein the club head and shaft are interchangeable using a quick connect-disconnect coupling between the club shaft and the club head. The coupling includes means for aligning and preventing rotation between the club head and shaft including ... | 08/13/1991 |
| 5020899 | Hand grip for a sequential card pack display device A hand grip for a sequential card pack display device formed of a pair of elements structured to hold one end of the card pack, and including a plurality of contoured depressions on the upper surface to accommodate the fingers of a user to facilitate sequ... | 06/04/1991 |
| 5018409 | Tear top can opener A tear top can opener for opening the closure of a container having a pull ring located adjacent the peripheral edge of the container including a handle, an opener end formed with a finger perpendicular to the longitudinal axis of the opener for engaging ... | 05/28/1991 |
| 5014993 | Iron type golf club head A peripheral weighted, cavity back iron type golf club head having a secondary weight system formed within the cavity and attached to the peripheral mass at two separate and in-line points on the peripheral mass.... | 05/14/1991 |
| 5011151 | Weight distribution for golf club head An iron type golf club head having a cavity back and peripheral weight including a toe counterweight formed on the outer periphery of the club at the toe and extending rearwardly from and below said top ridge and well above the sole of the club head, the ... | 04/30/1991 |
| 5009366 | Mailbox insert A tray-type mailbox insert for use in delivering and removing mail from a mailbox formed of a foldable blank including a bottom panel, side panels, and an end panel and having locking panels and locking tabs to secure the insert in a tray-like configurati... | 04/23/1991 |
| 5007249 | In store keep-a-cooler An auxiliary, portable storage and cooling unit in combination with a primary source of refrigerated air providing a secondary source of refrigerated air formed of a housing having an upper product storage compartment and a fan driven refrigerated air flo... | 04/16/1991 |
| 5004237 | Putter with L-shaped hosel A putter type golf club head configuration including a shaft connector, a club head body having a heel, toe, ball striking face, upper and lower surfaces and a hosel connecting the shaft connector to the body and including a vertical hosel member and a ho... | 04/02/1991 |
| 5004241 | Metal wood type golf club head with integral upper internal weighted mass A metal wood type golf club head is formed of a metal shell including a hollow interior having a first wall thickness. An elongated mass is integrally formed on the underside of the upper surface having a second thickness which extends into the hollow int... | 04/02/1991 |
| 5001791 | Back support with integral carrying case and strap loop connector A back support adapted to engage the lumbar region of the wearer having a pair of straps which extend longitudinally from the ends of the support member and terminate in loops to engage the knees of the wearer when the wearer is seated on the ground or on... | 03/26/1991 |
| 4967939 | Self-stirring pitcher A self-stirring container for a consumable liquid having an integral stirring apparatus including a hollow handle and a pump which pumps liquid from the bottom of the container up through the handle and back into the top of the container thereby mixing th... | 11/06/1990 |
| 4962857 | Swarm lure package A swarm lure package formed of a plurality of individual swarm lure units. The units are elongated tubes and are filled with swarm attracting material. A common end pack material closes the ends of each of the individual swarm lure units to form a single ... | 10/16/1990 |
| 4949738 | Small parts catcher for high pressure fluid cleaning apparatus An attachment for a high pressure fluid cleaning outlet for confining small items subjected to the fluid stream including an elongated housing having a body with an opening therein, an upper cover with an integrally mounted outlet nozzle for attachment to... | 08/21/1990 |
| 4938470 | Perimeter weighted iron type golf club head with upper alignment and sighting area and complementary weighting system A perimeter weighted iron type golf club head having an upper alignment and sighting area formed on a top ridge of the club head approximate the toe and positioned perpendicular to the intended line of flight and parallel to the longitudinal axis of the c... | 07/03/1990 |
| 4932658 | Golf club head A perimeter weighted iron-type golf club head with a recessed or cavity back and a peripheral mass having an improved weight configuration formed of angularly disposed weight members within the cavity which are positioned adjacent to and above and below a... | 06/12/1990 |
| 4921252 | Iron type golf club head with integral sighting and alignment means An iron type golf club having an alignment and sighting area formed on the top ridge of the club head proximate the toe overlaying a portion of the back cavity of a perimeter weighted club, positioned perpendicular to the intended line of flight and paral... | 05/01/1990 |
| 4919430 | Golf club head A perimeter weighted iron-type golf club head with a recessed of cavity back and a peripheral mass having an improved weight configuration formed of angularly disposed weight members within the cavity which are positioned adjacent to and on opposite sides... | 04/24/1990 |
| 4919431 | Golf club head A perimeter weighted iron-type golf club head with a recessed or cavity back and a peripheral mass having an improved weight configuration formed of weight members within the cavity which are positioned adjacent to and on opposite sides of the center of g... | 04/24/1990 |
| 4917608 | Cranial motion dental attachment A cranial motion dental attachment for linking the interproximal walls of adjacent molded crowns while permitting relative movement therebetween. The attachment includes a piston having an integral retainer stem which is attached to a dental structure and... | 04/17/1990 |
| 4915386 | Perimeter weighted iron type golf club head with centrally located complementary weight A perimeter weighted iron type golf club head having a recess or cavity back and peripheral mass with an improved weight configuration formed of a raised concentrated mass weight member within the cavity and located at the center of percussion of the golf... | 04/10/1990 |
| 4911396 | Support bracket A support bracket to be secured to a horizontal or vertical supporting surface for supporting various weighted items formed of a base having a thickness and a plurality of sides disposed at an angle with respect to the longitudinal axis of the base. The s... | 03/27/1990 |
| 4907806 | Perimeter weighted iron type golf club head with upper alignment and sighting area and centrally located complementary weight A perimeter weighted iron type golf club head having an upper alignment and sighting area formed on a top ridge of the club head approximate the toe and positioned perpendicular to the intended line of flight and parallel to the longitudinal axis of the c... | 03/13/1990 |
| 4900029 | Golf club head with aerodynamic upper surface A golf club head having an aerodynamic upper surface including a vertical airfoil and a cavity therein. The cavity includes a first planar surface sloping downwardly and rearwardly from behind the ball striking face, and an upstanding rear wall which acts... | 02/13/1990 |
| 4900028 | Iron type golf club head with an integral sighting means An iron type golf club having an alignment and sighting area formed on the top ridge of the club head proximate the toe and positioned perpendicular to the intended line of flight and parallel to the longitudinal axis of the club face or the grooves on th... | 02/13/1990 |
| 4826172 | Golf club head A perimeter weighted iron-type golf club head with a recessed or cavity back and a peripheral mass having an improved weight configuration formed of weight members within the cavity which are positioned adjacent to and on opposite sides of the center of p... | 05/02/1989 |