Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Hedstrom Corporation Patents
Assignee:
Hedstrom Corporation
Address:
Bedford, PA
No. of patents:
58
Patents:


1 2


Patent Number Title Of Patent Date Issued
D483822 Football December 16, 2003
D477045 Launch ramp July 8, 2003
D422665 Flotation device April 11, 2000
D415213 Children's play seat October 12, 1999
D393686 Children's play enclosure with balls April 21, 1998
D379209 Children's barrel play enclosure May 13, 1997
D372065 Children's tubular slide July 23, 1996
D367310 Wood play tower with ball enclosure February 20, 1996
D367099 Dual swing seating platform February 13, 1996
D366687 Swing seating platform January 30, 1996
D366686 Children's play tower January 30, 1996
D366511 Children's play ball enclosure January 23, 1996
D366086 Playtower climber January 9, 1996
D363524 Swing support October 24, 1995
D363521 Children's slide October 24, 1995
D350381 Children's swing September 6, 1994
D347458 Children's play gym May 31, 1994
D343671 Swing seat January 25, 1994
D341389 Bouncing horse November 16, 1993
D331092 Child swing November 17, 1992
D291292 Child's racing bike August 11, 1987
D291291 Child's bicycle August 11, 1987
D291187 Bicycle August 4, 1987
D286423 Children's play gym October 28, 1986
D284073 Wheel June 3, 1986
D282187 Riding toy January 14, 1986
6782577 Knock-down quarter pipe for skateboarders, bikers and in-line skaters August 31, 2004
A knock-down quarter pipe for bikers, skateboarders and in-line skaters has a base, and a plurality of legs extending up from the base, the legs having lower ends lying in a common plane. A deck is supported by the legs at a selected elevation above the base, the deck having front and re
6669394 Swing attachment December 30, 2003
An attachment for attaching the upper end of a swing device to a raised top bar. The attachment includes a pair of arcuate slide sections having opposite ends in mating engagement to form a circular slide, a U-bolt having a pair of parallel threaded end segments connected by a curved
6582267 Personal flotation device June 24, 2003
A personal flotation device is provided with a shell including a pair of elements joined to form a continuous pocket for receiving buoyant materials. The shell has a first end portion, a second end portion, and an intermediate portion. The first and second end portions have a first part
6582266 Personal flotation device June 24, 2003
A personal flotation device, includes a shell defining a cavity having a first portion and a second portion for each receiving a buoyant element where the first and second portions are relatively moveable. Aa fastener for releasably interconnecting the first and second portions having a
6551192 Obstacle assembly for bikes, skateboards and rollerblades April 22, 2003
Obstacle apparatus includes at least one ramp for launching a bicycle, skateboard or rollerblade rider into the air. The apparatus may also include a second similar ramp and a bridge for releasably connecting the elevated ends of the two ramps in-line so as to produce an in-line obst
6547221 Knock-down grind rail for skateboards and rollerblades April 15, 2003
A knock-down grind rail for skateboards and rollerblades is composed of at least two tubes held in axial alignment by a tubular insert inserted into opposing ends of the tubes. The tubes are clamped together end to end by a special, generally U-shaped clip having arms which are bent towa
6542613 Electronic sound generator attachment for children's slides April 1, 2003
A sound generating attachment for a slide of the type having an inclined sliding surface, a pair of raised sidewalls at opposite sides of said surface and a handrail extending up from one of the sidewalls. The attachment includes a weather-resistant housing having a top wall, a botto
6502819 Convertible game table January 7, 2003
A convertible game table which can be used to play a SKEE-BALL type game, a re-bound hockey or shuffle board game and pool or billiards utilizing different-size playing areas spaced at different elevations above the floor.
6494787 Children's stand up spinner ride December 17, 2002
A children's play ride includes an elongated rigid vertical pole having an exterior surface and an elongated tubular housing with an inner surface snugly encircling the pole, the housing being moveable along the pole between an upper position and a lower position. The housing includes a
6482096 Swing ride with bubble generator November 19, 2002
A swing ride capable of swinging motion about an elevated support. The swing ride includes first and second parts which move toward and away from one another during the swinging motion of the swing and a deformable chamber which is alternately compressed and expanded during the periodic
6402662 Trampoline safety pad assembly June 11, 2002
A trampoline pad assembly for securement to a trampoline of the type including a rebound surface suspended by springs from an elevated ring includes an annular top wall and an annular bottom wall secured together at congruent inner and outer edges to form an annular enclosure defining
6283894 Trampoline pad assembly September 4, 2001
A trampoline pad assembly for securement to a trampoline of the type including a rebound surface suspended by springs from an elevated ring includes an annular top wall and an annular bottom wall secured together at congruent inner and outer boundaries to form an annular enclosure de
6205865 Mass flow meter March 27, 2001
A mass flowmeter for flowing media, which operates according to the Coriolis principle, with one at least basically straight Coriolis line guiding the flowing medium, with at least one oscillation generator acting on the Coriolis line, with at least one sensor detecting Coriolis osci
6178978 Children's activity and entertainment enclosure January 30, 2001
A children's activity and entertainment enclosure includes a housing a plurality of legs attached to the housing to support the housing at a selected elevation above a support surface and a flexible sheet material covering the housing and at least upper portions of the legs. A plurality
6105804 Collapsible parts shipping and storage container August 22, 2000
A collapsible shipping and storage container includes a collapsible exterior frame which supports a durable heavy-duty flexible bag within the confines of the frame. The bag has an open top through which parts may be tossed to fill the interior of the bag and an opening is provided in a
6068580 Exercise device May 30, 2000
An exercise device comprises a relatively large diameter ball having a pair of handles projecting from opposite sides of the ball. To use the device, one may grasp one or both handles and manipulate the device following specific exercise routines.
6036604 Children's activity toy March 14, 2000
A children's activity toy, preferably in the form of a spring horse having a body composed of mirror-image, front and rear sections connected by a relatively narrow, downwardly curved bridging section which can serve as a seat for an infant or toddler. The body also includes a pair of
5842927 Children's slide with integral raceways December 1, 1998
A children's slide has an elongated trough supported in an inclined position. The trough includes side walls which not only help to guide children down the slide, but also define inclined raceways for toy cars or the like which children can race down the slide.
5528875 Wood play tower kit June 25, 1996
A hardware kit for erecting a children's wood play tower of the type including a plurality of vertical support beams, a plurality of stretchers and a plurality of roof joists. The kit includes roof brackets, eave brackets and stretcher brackets and may include a multiplicity of faste
5505664 Articulated swing April 9, 1996
A children's swing ride is composed of an articulated seating platform having an axis of articulation. A pair of hangers is connected to the seating platform on opposite sides of that axis and a pair of levers extends from the platform on opposite sides of that axis. In use, the plat
5393268 Tandem swing February 28, 1995
A children's swing has an elongated beam with opposite ends and a mid portion providing a seating platform for at least two children. Pivotally attached to the opposite ends of the beam are a pair of rigid rockers, each rocker having an upper end defining hand grips and a lower end d
5364312 Play gym construction November 15, 1994
A kit for assembling wood legs to form an A-frame to support the end of a cross beam for a children's play gym includes a trapezoidal frame bracket to connect the upper ends of the legs to each other and to the cross beam and a special frame brace for reinforcing that connection which wi
5338260 Children's swing August 16, 1994
A children's swing includes a rigid, upwardly curved seat which has a planar seating portion and side portions which extend generally perpendicular to the seating portion and define the opposite ends of the seat. A longitudinal channel is present in the underside of the seating porti
5338127 Play gym bearing cover August 16, 1994
A bearing fitting for attaching a swing device to the crossbar of a play gym includes an axle for mounting to the crossbar, a hook including a shank, a closed loop at one end of the shank encircling the axle and an open loop at the opposite end of the shank for engaging through an eye of
1 2

 
 
  Recently Added Patents
Disk array apparatus and method for controlling the same
Head amplifier circuit with function for degaussing residual magnetism of recording head
Image forming device, power supply control device
Substrate transfer apparatus and method, and storage medium
System and method for displaying information using a compass
Text mining apparatus and associated methods
Method and apparatus for executing tasks in voice-activated command systems
  Randomly Featured Patents
Wheel bracket mechanism for an electric wheelchair equipped with auxiliary wheels
Insole
Method for preparing a biodegradable copolyester
Translateral spinal implant
Adjustable torsion bar anchor for vehicle
Selectable windrowing mower attachment and method of mounting
Flat panel display device including slitted tape carrier packages and manufacturing method thereof
Process for preparation of crystalline oxytitanium phthalocyanine showing A,B or C form
Secure two-way submarine communication system
Process for producing D-arabitol