Matches 1 - 38 out of 38

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US20130090192 COLLAPSIBLE AND PORTABLE LACROSSE LAYOUT APPARATUS  
A lacrosse layout apparatus arranged to provide a lacrosse layout that can be used to perform lacrosse-related activities. The lacrosse layout apparatus comprises a goal line, a crease removably...
US20110059819 MODIFIED SOCCER GAME USING FORWARD LINES  
A modified soccer (“football”) field layout and associated modified method of playing soccer on the modified soccer field layout are described. The modified soccer field layout is approximately...
US20100190589 Method of Laying Out A Baseball Diamond  
A method of laying out a baseball diamond includes providing home, first, and third bases. A second base includes a measuring tape coupled to a reel. The method includes withdrawing an amount of...
US20080163915 STAKE AND INTEGRATED DRIVING TOOL  
The present invention is an integrated tool that comprises a stake and post assembly and a hollow sleeve in the form of a pounding member which, when slid in a reciprocating motion over the post...
US20070232418 Sport court perimeter boundary  
An improved court perimeter boundary for volleyball or other sports comprises at least one indicator that indicates a hypotenuse distance to be used in squaring the court delimited by the...
US20090131183 MALEABLE OBSTACLE  
In a flat road surface obstacle having a very thin profile and comprised of a malleable structure such as silicone rubber. The obstacle may be combined with a portion of adhesive to attach the...
US20120010030 METHOD FOR DEFINING A SPORTS OR PLAYING AREA BY MEANS OF A THERMOCHROMATIC SPIN TRANSITION MATERIAL  
A surface marking method using a thermochromatic spin transition material.
US20090215556 Inflatable game system  
A game maze for playing war games, combat games and the like is erected from a series of inflatable wall modules which can be deflated for transportation and storage. The wall modules are grouped...
US20140106909 System and Method for Lacrosse Including a Collapsible Field Marking Device  
A lacrosse system including a portable, collapsible field marker, a system of weights for a lacrosse stick, a lacrosse ball cleaner, and a pocket former for a lacrosse stick that solves the...
US20070060422 Table tennis mount assembly  
Disclosed is a table tennis mounting assembly adapted to connect and disconnect from the table apron/frame.
US20090197710 MARKING SYSTEM FOR SPORT AREAS  
The invention relates to a marking system comprising lighting devices, for example LEDs (11), that are used on a sport area (1) to indicate demarcations (100) of different games. By activating the...
US20150148154 SPORTS COURT DESIGNED WITH THREE SECTIONS  
A portable system for playing sports and methods of providing the same are described. In its assembled form, the system can have a generally two-dimensional configuration. The system includes a...
US20050176528 Laser beam toy and more  
A system and method for providing a user safe and portable laser beam based device in fitness and recreational fields for individual and group activities in house and outside. The system enables...
US20070032317 Lining system  
A lining system providing means of establishing visual demarcation lines for sports or other uses such as being played or other use to be used as demarcations for such things as base lines, foul...
US20090233739 ELECTRONIC MARKER STAKES FOR SPORTS FIELDS  
A marker stake for locating a boundary reference point on a sports field can be buried and out of sight when not in use, and then quickly located using an electronic receiver which detects a...
US20140011613 BALL GAME PLAYED ON A REGULARLY TILED SURFACE  
One embodiment of a game between a plurality of teams typically played with a ball on a court composed of a plurality of tilings typically composed of plastic rings of alternating, contrasting...
US20110081995 Retractable Court Standard and Methods of Use  
An improved retractable court standard is described. The retractable court standard typically comprises a plurality of elongated tubular sections and an elongated top section. Each of the...
US20080009374 Net stabilizer for ball games  
A net stabilizer that secures a baseball game net along the bottom border of the net to prevent the net from being blown around by the wind. The net stabilizer is releasably secured to the net at...
US20090105017 Game Equipment and Method of Play  
A kit of ball equipment and methodology for game play involving two teams includes a ball having a frusto-spherical configuration, a bat with which a user may strike the ball in mid-air, and a...
US20110136598 ELECTRONIC MARKER STAKES FOR SPORTS FIELDS  
A marker stake for locating a boundary reference point on a sports field can be buried and out of sight when not in use, and then quickly located using an electronic receiver which detects a...
US20110034276 ELECTRONIC MARKER STAKES FOR SPORTS FIELDS  
A marker stake for locating a boundary reference point on a sports field can be buried and out of sight when not in use, and then quickly located using an electronic receiver which detects a...
US20100279801 System for Confirming Hit Locations on Tennis Court Boundaries  
The present invention is an article and process for determining the site of impact of a movable object on a treated surface, where a tennis ball is treated with a striking composition, and a...
US20080085791 Modified soccer field and method of use  
A modified soccer (“football”) field layout and associated modified method of playing soccer on the modified soccer field layout are described. The modified soccer field layout is approximately...
US20140171234 LIGHT SOURCE PROJECTING LINES DEFINING ACTIVITY AREA  
A lighting system, for use in combination with a basketball backboard device mounted on a pole, comprises a plurality of lighting devices positioned adjacent the basketball backboard device. The...
US20090227398 Method for playing a game and ball and goal therefore  
Methods are provided for at least two teams to play a game with a ball on a playing surface having a plurality of zones and at least two goals. Zones have distinct rules for handling passing,...
US20070087869 JOINING MEMBER HAVING PIVOTAL COMPONENTS FOR NET SUPPORT STRUCTURE  
Provided is a net support structure comprising two pairs of leg members; two uprights; two joining members each including two opposite grooves pivotably secured to the leg members, a transverse...
US20080220912 SYSTEM AND METHOD OF PREPARING A PLAYING SURFACE  
A movable frame may be positioned about a playing surface and defines a substantially straight pathway for a tool to follow while altering a playing surface, such as by cutting or marking the...
US20080254920 SYSTEM AND METHOD FOR SELECTIVELY MARKING OBJECTS  
A surface is selectively marked by using a coating containing quantum dots. When exposed to an energizing source, the quantum dots emit colored light to selectively mark the surface. In an...
US20070298913 Portable Adjustable Athletic Field Boundary  
A self-contained portable adjustable boundary marking system capable of use in a variety of athletic settings where a boundary, line, or demarcation is desirable is disclosed. The system is...
US20120065006 LIGHT SOURCE PROJECTING LINES DEFINING ACTIVITY AREA  
An apparatus has a housing, a connector, and a light source connected to the housing. The light source projects lines that define an area for an activity, such as playing a game. The connector...
US20100105503 VERTICAL BEAM EMITTING MARKER FOR A SPORTS FIELD  
A marker for a sports field comprising an elongated substantially vertical device for marking a field position associated with a game playable on the sports field using an object that may become...
US20170173424 Net and Frame Assemblies for Net and Wall Games  
An easily assembled and disassembled frame for a net game includes a rigid multi-part frame with a cross-member that is non-sagging. Sections of the multi-part frame have an elliptical profile. A...
US20170007912 COURT MARKING SWITCHING SYSTEM  
Embodiments of the present invention relate to a court marking switching system, including: singles and doubles markings, wherein the singles and doubles markings present white color when they are...
US20160361621 GRIP CONE  
A grip cone for marking a playing surface. The grip cone includes a head, the head configured to serve as a marker on a playing surface. The grip cone also includes an attachment, the attachment...
US20160287974 System and Method for Lacrosse Including a Collapsible Field Marking Device  
A lacrosse system including a portable, collapsible field marker, a system of weights for a lacrosse stick, a lacrosse ball cleaner, and a pocket former for a lacrosse stick that solves the...
US20160144262 TEMPORARY TURF MARKING SYSTEM  
A temporary turf marking system is disclosed. The temporary turf marking system includes a material spreader, the material spreader having a foam dispenser fixed thereto. A dispenser actuator...
US20150375090 Basketball singles court  
A basketball court with narrower sidelines (11) yet abiding by the conventional rules of basketball as well as the other boundaries including rim height ten feet, foul line (16) at fifteen feet...
US20110130228 System and method for projecting a visible line on an athletic field surface  
A temporary line projection system designed to be grasped by hand and moved, by a single human operator, into a desired location as, for example, along the sidelines of a football field adjacent...
Matches 1 - 38 out of 38