Did You Know...
...that the x-ray was discovered purely by accident? When German physicist Wilhelm Konrad von Roentgen was experimenting with cathode rays in 1895, he put an activated Crookes tube in a book and went out to lunch. When he returned, he discovered that a key that had also been placed in the book showed up as an image on the developed film!
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| Number | Title | Issue Date |
| 8172705 | Soccer goal retainer A Soccer Goal Retainer including an enclosure buried in the ground. A bar is mounted in the enclosure and rotates about its longitudinal axis. The bar is located toward the front wall and base of the enclosure. A clamp plate is mounted on the bar by hand bolts which... | 05/08/2012 |
| 8128519 | Soccer goal structure The present invention is a system for joining tubes in a structure. The system includes hollow tubes and pressure assemblies. The tubes have tool holes spaced from the ends which are to be joined together. The pressure assemblies include members which can be spread ... | 03/06/2012 |
| 8128518 | Goalie training device and method A goaltender training device provides a screen representative of a goal opening and an image capture device to detect a goaltender against the screen. The training device provides visual indicators of goal coverage and records goaltender stance and position relative... | 03/06/2012 |
| 8100784 | Lacrosse goal extension net An extension net for providing a backstop for a standard or specially modified lacrosse goal. The extension net includes one or more frame portions that are secured to the lacrosse goal and are rotatable so as to vary an angle between an end portion of the extension... | 01/24/2012 |
| 8096903 | Device for connecting a soccer net to the horizontal crossbar of a soccer goal and method of use A device for connecting a soccer net to the horizontal crossbar of a soccer goal eight feet above the ground without using a ladder includes a resilient clip having an inner surface which is shaped and dimensioned to receive the horizontal crossbar and a line long e... | 01/17/2012 |
| 7963865 | Automated torsion driven sports goal practice backstop An automated torsion driven sports goal practice backstop which appends to any size of sports goal and may remain in place, if desired, at the conclusion of practice and during games. The sports goal practice backstop utilizes a torsioning system and flexible net me... | 06/21/2011 |
| 7914402 | Rebounding soccer practice net The Present invention is a portable apparatus for use in practice drills and educational settings which returns soccer balls to a kicker in a controlled manner. The invention utilizes an upwardly inclined net which directs a ball upwards into an energy absorbing poc... | 03/29/2011 |
| 7775916 | Soccer goal structure The present invention is a system for joining tubes in a structure. The system includes hollow tubes and pressure assemblies. The tubes have tool holes spaced from the ends which are to be joined together. The pressure assemblies include members which can be spread ... | 08/17/2010 |
| 7686712 | Soccer goal with sunshade A temporary sunshade for a soccer goal which has a net and a goal frame for supporting the net in an outstretched configuration, the outstretched net having contiguous generally planar net surfaces including a horizontal top panel, upright end panels, and a sloping ... | 03/30/2010 |
| 7540814 | Collapsible ball game goal A goal for a collapsible, three-dimensional game includes: (a) at least two generally ring-shaped, openable hoops, each of the hoops being openable, closable, and coupleable at a hoop coupling of each hoop, the hoops including at least three post connecting mechanis... | 06/02/2009 |
| 7527569 | Soccer goal retainer A Soccer Goal Retainer including an enclosure buried in the ground. A bar is mounted in the enclosure and rotates about its longitudinal axis. The bar is located toward the front wall and base of the enclosure. A clamp plate is mounted on the bar by hand bolts which... | 05/05/2009 |
| 7371194 | Portable playing field for playing a plastic ball and bat game This invention is a portable playing field for a plastic ball and bat game that can be easily set up in the backyard, park or beach, be used indoors or outdoors and professionally or a non-competitive environment. Hit markers automatically determine singles, doubles... | 05/13/2008 |
| 7371195 | Collapsible sports goal A collapsible sports goal comprising goal posts, supporting members, and a folding means for selective pivoting of the supporting members between an erect configuration and a collapsed configuration without disassembly. Each goal post has a base portion. An upper su... | 05/13/2008 |
| 7351168 | Multiple sports device This device is an all-in-one sports combination, which will allow an individual to play soccer, hockey, rollerblade driveway hockey, lacrosse, football, baseball, and basketball, as well as practice kicking a football. The frame structure will allow different height... | 04/01/2008 |
| 7341531 | Portable anchoring device for a sports goal An anchoring device for a sports goal, such as a soccer goal, is provided as a portable bag having a pair of laterally spaced-apart weight-carrying compartments interconnected by at least one central strip of material. The central strip defines at least one opening ... | 03/11/2008 |
| 7331880 | Soccer goal retainer A Soccer Goal Retainer including an enclosure buried in the ground. A bar is mounted in the enclosure and rotates about its longitudinal axis. The bar is located toward the front wall and base of the enclosure. A clamp plate is mounted on the bar by hand bolts which... | 02/19/2008 |
| 7326132 | Lacrosse shooting range and supporting mechanisms A system and supporting mechanisms for practicing the art of shooting at a lacrosse goal maximizes the area to practice running and shooting movements, while minimizing the area required doing so, while best representing the field's dimensions. The invention compris... | 02/05/2008 |
| 7311617 | Training device for ball games A training device for ball games having a first ring member arranged in a first plane and a second ring member arranged in a second plane substantially parallel to the first plane. A plurality of bars connect the first and second ring members to each other, so that ... | 12/25/2007 |
| 7300059 | Connector for sports goal frame An assembly including a tubular connector and at least one framing member having a hollow open end and a longitudinally-extending recessed channel. The recessed channel is formed by at least a pair of opposed inwardly-directed walls having inner peripheral surfaces ... | 11/27/2007 |
| 7293776 | Practice target for sport projectiles A target for practicing aiming sport or game projectiles, such as balls, hockey pucks, arrows, etc., is formed of a large, flexible sheet whose upper edge is temporarily secured to the lower edge of a conventional garage door when the door is lowered. The sheet is d... | 11/13/2007 |
| 7278935 | Sports goal The invention relates to sports goals for games such as football, rugby, hockey etc, where the goals are formed by uprights and crossbars. Because of security issues, there are many instances where goals must be removed for storage when not in use, but secured in pl... | 10/09/2007 |
| 7264245 | Portable ball retriever A ball retriever comprising a main member forming a first closed loop, a base member forming a second closed loop with the main member foldably attached to the base member, a fabric portion smaller in area than a spatial plane defined by the first loop, straps conne... | 09/04/2007 |
| 7252603 | Collapsible batting practice device and frame A hingedly collapsible batting practice device with a top v-shaped component hingedly connected to two side members and supportable in an approximate horizontal orientation. A rear member attaches to the top of each side member. A bottom v-shaped component hingedly ... | 08/07/2007 |
| 7247105 | Convertible game apparatus A reconfigurable multi-sport, game apparatus is disclosed. The reconfigurable multi-sport, game apparatus includes multiple, separate target portions and a ball return portion. The multi-sport, game apparatus a basketball basket, a first target portion configured to... | 07/24/2007 |
| 7244199 | Portable street hockey backstop A backstop for a street hockey goal comprising left and right stanchions with a net fastened therebetween with a strut fastenable to a hockey goal for supporting the net in a deployed position. Once deployed the net exceeds the height of the hockey goal and extends ... | 07/17/2007 |
| 7241235 | Tamper resistant fastener for sports netting A vandal resistant sports goal net clip, or fastener, for attaching nets to the frames of sports goals. The fasteners are difficult to remove by hand and require the use of a separate tool to attach and remove the net from the frame. Sports goal assemblies and metho... | 07/10/2007 |
| 7235025 | Sports goal having curvilinear frame section A sports goal is provided having a pair of vertically extending posts and an interconnecting cross bar, wherein at least one of the posts and the cross bar include a curvilinear section. The posts extend from bottom ends adjacent a playing surface to upper ends inte... | 06/26/2007 |
| 7229368 | Hockey goal The goal posts of the ice hockey goal are colored gray instead of the current color red. The goal net is colored red instead of the current color white. The nylon cord of the goal netting is knotted in such a way as to form triangles instead of the current diamonds/... | 06/12/2007 |
| 7223187 | Method of using a frameless portable suspension system A frameless portable suspension system includes a tensional two-dimensional material having a frameless perimeter, opposite upper corners, and a bottom secured to ground, the tensional two-dimensional material located in a vertical plane perpendicular to the ground;... | 05/29/2007 |
| 7222466 | Foldable support structure with hinged sawtooth wall members A foldable truss member suitable for commercial displays includes a plurality of side members that are adjacently hinged together. The side members include support members and bridging members having extensions. The side members are joined into a foldable structure ... | 05/29/2007 |
| 7204764 | Hockey safety net A method and system are provided for supporting, installing, and removing a safety net or other partition in a multiple use facility. The support system is comprised of a number of linear or substantially linear segments that are coupled together in a configuration ... | 04/17/2007 |
| 7178802 | Hockey game table with goal handicap feature An adjustable goal for use with table top games such as air hockey allows one or both players to independently adjust the width of their respective goals to increase or decrease the difficulty of an opponent to score, i.e., allows a superior player to be handicapped... | 02/20/2007 |
| 7163474 | Portable backstop and sport equipment set, baseball related game, and playing field A lightweight backstop, equipment set, method of defining a playing field and method of playing a baseball related game is provided. The invention integrates a ball stopping backstop, attached strike zone, foul line ropes and base hit markers with methods and means ... | 01/16/2007 |
| 7153225 | Ambidextrous pitching screen system A pitching screen which provides a first pitching lane and a second pitching lane in a single pitching screen configuration to allow both left-handed pitchers and right-handed pitchers to pitch without repositioning the pitching screen. ... | 12/26/2006 |
| 7150690 | Soccer goal padding A soccer goal pad comprises an integrally formed foam body for overlying the playing surface of a goal post. The pad is self retained on the post. The goal pad provides impact-cushioning along the playing surface so as to reduce the risk of injury, while minimizing ... | 12/19/2006 |
| 7137399 | Collapsible structure with top supporting elements The invention is a collapsible structure comprising a plurality of panel elements, each having a coilable frame element and flexible material attached to the frame element. The panel elements are joined to define an enclosure having a roof portion and a bottom perim... | 11/21/2006 |
| 7125351 | Portable, Foldable goal assembly A portable goal assembly that folds in two dimensions is disclosed. The goal assembly includes tubular members, most of which are connected by hinges to facilitate movement between expanded and collapsed configurations. The hinges may be of the releasable lockable s... | 10/24/2006 |
| 7121965 | Ice-hockey goal frame with puck deflector The puck-deflector is a one-piece moulding in polyurethane, having a sloping apron for deflecting the puck up and into the net. The puck-deflector fits around the bottom pipe of the goalframe, and prevents incoming pucks from striking the bottom pipe, and rebounding... | 10/17/2006 |
| 7118487 | Inflatable sport ball arresting structure A sport ball arresting structure may be characterized in one aspect as including an inflatable quadra-pod mounted on a substantially rectangular flexible planar base for placement on the ground. The quadra-pod includes four legs formed, when the quadra-pod is inflat... | 10/10/2006 |
| 7115053 | Sport or game goal post visual aid system and method for using the same A sport or game goal visual aid system includes a visible light assembly that provide a pair of angular visible light coverages next to the goal post (only outside of the goal opening) or a visible light mesh/grid only over the goal opening. ... | 10/03/2006 |
