William F. Semple, a dentist, was awarded the first US Patent on chewing gum in 1869. His recipe contained powdered chalk.
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.
| Number | Title | Issue Date |
| 8162783 | Table tennis game with automated serving and scorekeeping A table tennis game table may include one or more automated ball serving guns and an automated score announcing system. Remote control actuators may be provided for one or more users to operate the features of the table. The system may be adjusted manually or remote... | 04/24/2012 |
| 7736249 | Digitally controlled, user programmable and field relocatable table tennis robot A table tennis robot system characterized in that all the motion control mechanisms of the robot are digitally controlled and fully user programmable and the robot can be positioned in a wide space range of the machine side of the playing field using a unique design... | 06/15/2010 |
| 7367907 | Tri-surface table tennis game The invention relates to a tri-surface table tennis table and method of use, the tennis table comprising a configuration achieved placing three regulation tennis table surfaces next to each other to form a symmetrical arrangement, so that two of each surface's verte... | 05/06/2008 |
| 7229360 | Table which can be converted into a billiard table The invention relates to a table (1) which can be converted into a billiard table, of the type comprising a rectangular fixed frame which is provided with vertical support feet (11) and which surrounds a rectangular central plate (13) which is c... | 06/12/2007 |
| 7214149 | Method for playing a table tennis game and playing table The present invention is a game and table for playing table tennis with six players simultaneously. Each side of the table includes a pair of lobes formed by angled edges, having arcuate edges and being arranged on either side of a central region that defines a play... | 05/08/2007 |
| 7156745 | Combination pool table/ping pong table A combination pool table/ping pong table having height adjustment means for raising and lowering simultaneously the four corners of the game table. This allows the game of pool to be played at a proper regulation height and also allows the ping pong table to be used... | 01/02/2007 |
| 7137911 | Table tennis ball return mechanism A ball return mechanism for use with a table tennis table for returning a ball to a player. The table tennis table includes a net, a first side and a second side located on opposite sides of the net. The ball return mechanism includes a first return line including a... | 11/21/2006 |
| 6959926 | Game board having a base for uneven surfaces A game device includes a housing defining an interior chamber and the housing has a top surface. The game device also includes a gaming surface integral to the top surface. A leg is slidably connected to the housing and the leg is moveable between a first position i... | 11/01/2005 |
| 6939256 | Concave playing surfaces The invention relates to new tools for a new game. The invention consists of a thin solid object, as can be obtained by slicing a cylindrical crown parallel to its axis, and of a net, which can separate the surface in two parts. This solid object is placed concave s... | 09/06/2005 |
| 6656096 | Exercise method A method for strengthening coordination between a person's hand muscles and muscles of the lower part of a person's body involves (a) the person jumping into the air while holding a hanging article; and (b) placing while in the air the hanging article on ... | 12/02/2003 |
| 6425835 | Table tennis table Table tennis table including a frame, a pivot linkage, and two table halves which are secured to the frame by the pivot linkage to be pivotable between a substantially vertical storage position and a substantially horizontal play position. A releasable sa... | 07/30/2002 |
| 6406386 | Ball size adjustment mechanism for table tennis robot An automatic table tennis ball serving device is disclosed as having a generally vertically extending enclosure with a table tennis ball feeding passageway including a lower ball entrance and an upper ball dispensing outlet. Ball feeding arms are mounted ... | 06/18/2002 |
| 6379273 | Gameboard, especially tableboard for ball games There is provided a gameboard, especially for playing table bull games, e.g. table tennis. The gameboard has playing surfaces (8, 9, 10) which touches the ball during play and a support frame (1) for supporting at least three playing surfaces (8, 9, 10) a... | 04/30/2002 |
| 6270431 | Control grid for table tennis scorekeeping device with audio and visual display A control grid for an automated scorekeeping device for table tennis or ping pong includes a voice recorder that is used to announce the score before each serve of the game. The scorekeeping device further includes optional visual displays. The scorekeepi... | 08/07/2001 |
| 6168541 | Illuminated ping pong An illuminated ping pong game comprises a table which comprises at least one table leg. The illuminated ping pong game further comprises a net securely fastened to a the table along a median thereof. The illuminated ping pong game further comprises at lea... | 01/02/2001 |
| 6155939 | Gameboard, especially tableboard for ball games The present invention concerns a gameboard, especially for playing table ball games, e.g. table tennis, having a playing surface which touches the ball during play and a support base supporting the playing surface and placed on the floor. Gameboard charac... | 12/05/2000 |
| 5733210 | Apparatus for scoring table tennis game A scoring apparatus for scoring a table tennis game includes three sensors secured to two tables and a net device of the table tennis game for sensing the striking of a table tennis ball to the tables and to the net device. A processing device is coupled ... | 03/31/1998 |
| 5655979 | Table tennis style game with basketball backboards, hoops, nets and foam ball A side basketball style backboard with attached hoop and net assembly is herein designed for mounting on both sides of a table tennis style table. The backboard has an upper surface area that can be used to deflect the game ball into the opposing playing ... | 08/12/1997 |
| 5575471 | Table tennis apparatus A table tennis game apparatus comprises a horizontal playing surface supported at a preselected height, and one or more upright rebounding panels mounted centrally at the marginal edges of the playing surface. The rebounding panels are provided with a plu... | 11/19/1996 |
| 5566936 | Electronic table tennis game A table tennis game is provided that can be used with an automatic table tennis ball serving device, the game including a plurality of sensors which can be arranged on the surface of the table to serve as targets, the sensors having means for detecting th... | 10/22/1996 |
| 5470057 | Paddle game A paddle game and method of preparing same for play is provided, having an elongate deflector adapted for resting on a table top. The deflector has a generally triangular configuration when viewed in cross section and has two substantially solid opposing ... | 11/28/1995 |
| 5398926 | Game accelerating table tennis table top A table top to be used in games of table tennis and the like. The table top is convex in one or more directions. The convexity provides a deflection bias to a ball in play so that the post-bounce trajectory has more horizontal velocity and less vertical v... | 03/21/1995 |
| 5383658 | Robot table tennis net and server assembly A robot server device includes a ball container constructed to hold a plurality of table tennis balls and a robot server that is mounted within the container and designed to receive balls from the container. A trough assembly is mounted to the container a... | 01/24/1995 |
| 5178385 | Portable game apparatus A novel table type tennis game apparatus comprising a base section which is formed by a center plate and two end plates assembled and held together by vertical walls from which a ping pong ball might ricochet during playing. Each of the flat plates formin... | 01/12/1993 |
| 4969645 | Portable game apparatus The invention relates to a game table having first and second flat surface halves attached in an edge-to-edge relationship to define a flat horizontal playing surface. Each of the flat playing surface halves is provided with a pair of spaced apart slots a... | 11/13/1990 |
| 4900022 | Tabletop ball game and equipment A tabletop ball game has two-handled paddles for projecting a soft foam ball back and forth from end-to-end of a rectangular ballfield over a central ball bounce-deadening zone. The paddles each have a flat, round ball striking portion and two handles ext... | 02/13/1990 |
| 4875678 | Ball retrieval system System for retrieving balls outside the normal playing area of a game such as table tennis or the like. The system includes a channel for receiving the balls to be retrieved, a ball receptor in a convenient location of the playing area, and a circulating ... | 10/24/1989 |
| 4772018 | Corner table tennis This game apparatus includes a playing surface having end sections mounted at right angles to each other, thus forming a corner with a center section positioned between the end sections, a backboard mounted along the outer edges of the playing surface, pa... | 09/20/1988 |
| 4556218 | Elevated court game apparatus A game played on an elevated, rectangular court. The game ball has a resilient core, preferably foam, that is covered by a thin layer of rubber which in turn is covered by a hard or soft plastic material. A transversely disposed net bisects the court mid-... | 12/03/1985 |
| 4522395 | Games apparatus A table tennis game apparatus in which one or more players project a ball with a racquet over a net constituting a planar playing surface. The playing surface has a centrally disposed, rotatable hub extending vertically therefrom. A plurality of nets exte... | 06/11/1985 |
| 4345758 | Convertible table, especially for games A convertible table which is primarily intended for games comprises a stationary horizontal bottom panel and a movable panel slidably mounted for outward withdrawal or inward return to the storage position by means of at least one pair of roller-tracks ca... | 08/24/1982 |
| 4335877 | Round table tennis table Round Table is a game table on which games can be played utilizing standard table tennis balls and paddles. The playing surface is flat and of circular shape. The playing surface can be divided into 2, 3, or 4 equal sections by dividers which radiate from... | 06/22/1982 |
| 4285519 | Ping-pong poker A guide-ball game for card playing where a broad flat, hard, smooth surfaced table with a separate unit, gallery type card-rack for a table divider mounted on top and center of the table--the card-rack is attached to the table top by metal clamps on each ... | 08/25/1981 |
| 4108434 | Multi-net table tennis apparatus A table tennis game for four players comprising a table having an upper playing surface which has intersecting nets which divide the upper playing surface into four sectors shaped substantially as quadrants, each such sector comprising the individual play... | 08/22/1978 |
| 4010952 | Table game A table game, which is played by two or four persons, using a ball and paddles, and wherein the playing surface is divided by a net into two courts, as in the game of table tennis. Apertures in the playing surface are provided for catching the ball and ea... | 03/08/1977 |
| 3971560 | Fluorescent table tennis assembly A table tennis assembly including a table having a flat upper surface, a transversely disposed net that divides the surface into two playing areas, a ball, and a pair of paddles that include ball striking surface that is characterized by at least the peri... | 07/27/1976 |