Inclined Top Cover Patents (Class 135/160)
  • Patent number: 11773581
    Abstract: A clearspan structure including component systems, and methods of forming a clearspan structure including component systems, for mitigating hazards to personnel or equipment from explosions, fires, toxic material release, and other hazards in hazardous locations. The exemplary clearspan structure is also capable of withstanding environmental conditions such as snow loads and wind. The exemplary clearspan structure is, for example, a tent or fabric structure which includes a plurality of frame members forming a support system for the clearspan structure, and fabric roof portions and walls for enclosing the clearspan structure.
    Type: Grant
    Filed: May 16, 2022
    Date of Patent: October 3, 2023
    Assignee: SUNBELT RENTALS, INC.
    Inventors: George A. Smith, William C. Sublette
  • Patent number: 11655644
    Abstract: An above ground frame pool (10) includes a frame assembly (20) and a liner (40) supported by the frame assembly (20). The frame assembly (20) includes a plurality of horizontal pipes (22), a plurality of vertical pipes (24), and a plurality of T-shaped joints (30). The joints (30) may lack mechanical fasteners with adjacent pipes or corresponding apertures. The joints (30) may be one-piece or multi-piece structures. Such joints (30) may be water-resistant and convenient to manufacture, assemble, disassemble, and store.
    Type: Grant
    Filed: September 17, 2019
    Date of Patent: May 23, 2023
    Assignee: Intex Marketing Ltd.
    Inventors: Zhi Xiong Huang, Ai Ming Tan, Yaw Yuan Hsu
  • Patent number: 11560733
    Abstract: A ten-device-in-one reconfigurable adjustable carport (capable of functioning as a privacy screen, a wind screen, a cabana, a dog run, a retail-tradeshow booth, an attic, a storage, a picnic table, a kennel, and a carport) comprises: a canopy, roof spines, roof ribs, leg posts, T-shaped joiners and X-shaped joiners spring-snappingly connected to the roof spines and roof ribs and leg posts for configuring the ten-device-in-one carport as a car canopy and a greenhouse and an enclosure and a barrier and a cabana and a privacy room and a privacy screen and a tradeshow booth and a wind barrier, panels, door-frame panel, panel-to-panel-securing brackets and panel-to-post-securing brackets bolted to the panels and the door-frame panel and the roof spines and the roof ribs and the leg posts for configuring the ten-device-in-one carport as a dog run and a greenhouse and an enclosure and a barrier and bleacher shelves to store or display items and an attic to store items off the ground and a hanging cage to house anima
    Type: Grant
    Filed: July 26, 2020
    Date of Patent: January 24, 2023
    Inventor: Dee Volin
  • Patent number: 11359374
    Abstract: The disclosure relates to “leg carriage” type trusses, which rely for shipping on elevation by a pair of U-shaped wheeled temporary supports, each having two legs connected by a low horizontal member. The upper ends of the legs are inserted in receiving sleeves installed in the four corners of the truss structure. The clearance between the outer dimensions of the leg and the inner dimensions of the sleeve impact the ease with which legs can be inserted and removed, as well as the lateral “play” in the connection between the leg and truss, which impacts its stability in handling and therefore safety. The disclosure addresses the previous conflict between the two objects by the use of asymmetrical clearances. A relatively relaxed tolerance in the elongated axis of the truss eases insertion and removal. A lesser relative tolerance across the axis of the truss width has no significant impact on leg insertion and removal yet improves stability.
    Type: Grant
    Filed: February 22, 2021
    Date of Patent: June 14, 2022
    Inventor: Michael Callahan
  • Patent number: 11006609
    Abstract: A pet privy system is provided that is compact for shipping, and can be easily and quickly assembled by an owner. The system includes a cloth enclosure that has sidewalls and a top. A frame assembly supports the cloth enclosure, and includes a top frame, first and second side frames connected to the top frame, and cross-members that are connected between opposite sides of the first and second side frames from the top frame. A removable pan having a length and a width is provided, with the length being less than a distance between the first and second side frames. The pan is slideable between the first and second side frames. An inner guard wall is also provided having two sides and a back that are connected together and located inside the frame assembly and are adapted to be located between the sidewalls of the cloth enclosure and the removable pan.
    Type: Grant
    Filed: December 12, 2018
    Date of Patent: May 18, 2021
    Assignee: Vermont Juvenile Furniture Mfg., Inc.
    Inventors: Kristen Jakubowski, Chris Jakubowski, Todd Jakubowski
  • Patent number: 10710441
    Abstract: A Hail Veil is a hail protection device that attaches to the strongest areas of a vehicle frame to support four rods; one at the very front of the car, one at the back of the car and two on the roof. Mesh is then strategically attached to the front, top, back and sides of the vehicle and fastened to create a barrier to the hail. The Hail Veil is portable and fits into the trunk of the vehicle for quick access.
    Type: Grant
    Filed: April 19, 2018
    Date of Patent: July 14, 2020
    Inventor: Kathleen Lee Ann Tester
  • Patent number: 10363994
    Abstract: A cantilevered canopy structure includes at least one vertical support having a first and second upper support joint. The structure further includes at least one first and second horizontal support. The first horizontal support is affixed to the vertical supports at the first upper support joint. The second horizontal support is affixed to the vertical supports at the second upper support joint. The structure further includes cantilever supports. The cantilever support is affixed to the first and second horizontal supports. The structure further includes at least one horizontal frame member. The horizontal frame member is affixed to the cantilever supports at a cantilever frame joint. The first upper support joint is located higher than the second upper support joint. The first upper support joint and second upper support joints are distal, in opposing directions, from the vertical support.
    Type: Grant
    Filed: August 24, 2017
    Date of Patent: July 30, 2019
    Assignee: Designer Direct, Inc.
    Inventor: Kerry Levin
  • Patent number: 10344494
    Abstract: An 11-device-in-one system (which can be used as 360-degree-rotatable rollable portable lockable collapsible expandable carport, green house, gazebo, storage, attic, awnings, tent, workshop, outdoor tables, booth, and RV port) comprises: round bars; square bars releasably attached to the round bars; 360-degree rotatable lockable wheels rotatably attached to the round bars; canvas roof panels; canvas side panels; canvas end panels; canvas gap-covering panels; panel-lifting VELCRO (hook and loop fasteners) sewn to the side and gap-covering panels; panel-sealing zippers sewn to the end panels (for forming doors); panel-sealing grommets attached to the roof, side, and end panels; bungee cords and balls inserted through the grommets (for attaching the roof, side, and end panels together); first telescopic arms foldably and releasably attached to the round bars; second telescopic arms foldably attached to the first telescopic arms; feet welded to the second telescopic arms (for attaching to each other over the roof
    Type: Grant
    Filed: March 26, 2017
    Date of Patent: July 9, 2019
    Inventor: Dee Volin
  • Patent number: 9181723
    Abstract: A self-supporting tent support framework. The framework includes a number of support poles that interconnect at hinge, clevis/saddle and T/collar couplers to adjustably support the poles. The couplers retain the poles at user established angular orientations in multiple planes to support an overlying fabric cover. Each hinge coupler includes a pair of hinge pieces having a tubular sleeve body, an end collar that receives a transecting pivot pole and projecting wing arms overlap and fasten to support body mounted poles at an adjustable splay angle. Each clevis/saddle coupler includes a tubular sleeve body having depending parallel clevis arms that pivotally secure a pole to the clevis arms relative to a pole fitted to the sleeve body. Each T/collar coupler includes a tubular sleeve body and a pair of displaced, parallel coaxially projecting end collars having enclosed transverse coaxial through bores to adjustably support a T-aligned pole section.
    Type: Grant
    Filed: March 5, 2014
    Date of Patent: November 10, 2015
    Inventor: Gary Schaefer
  • Patent number: 8919363
    Abstract: A collapsible stacking rack is constructed of end assemblies and friction-fit crossmembers. The crossmembers feature slots that engage in slots formed between the vertical members of the end assembles and turn-ups on the ends of horizontal members of the end assemblies. As a result, a box-like construction results from simply fitting the crossmembers into place, resulting in a strong rack that may be easily disassembled for storage or transport without tools or connectors. An optional roof formed of truss assemblies may be fitted into place and connected to the side assemblies by means of sleeves. Such roof is held in place by gravity, such that it may be easily removed or fitted into place as desired. A pliable fabric material is fitted over the truss assemblies to protect material within the stacking rack.
    Type: Grant
    Filed: November 22, 2011
    Date of Patent: December 30, 2014
    Inventor: Curtis Laroy Johnson
  • Patent number: 8544488
    Abstract: A collapsible canopy that is expandable during rain fall. The canopy includes a frame, a propulsive mechanism and a shelter. The frame has a stationary side and a movable side. The stationary side is fixed to ground. The movable side is opposite to the stationary side and is configured to move forward and backward in a predetermined path, which expands the coverage of the collapsible canopy. The propulsive mechanism drives the movable side to expand the frame. The shelter is expandable and collapsibly connected to the frame, wherein the shelter forms a collective area to provide sheltering from exterior weather conditions and guides the fluid out when the shelter is expanded and driven by the movable side of the frame.
    Type: Grant
    Filed: August 3, 2011
    Date of Patent: October 1, 2013
    Inventor: Justin Chun-Te Lin
  • Patent number: 8061378
    Abstract: The quickly erectable dome shelter includes an extendible perimeter truss assembly with link members connected between adjacent legs, a central truss assembly of link members, and a roof framework, including pairs of curved upper and lower peak truss members, that is movable between a lowered, collapsed configuration and a raised, upwardly arching position. The shelter also includes telescoping peak pole members coupled to the central truss assembly of link members and the roof framework, and may also include telescoping peak truss brace members connected between a peak truss member and a link member of the perimeter assembly of link members.
    Type: Grant
    Filed: November 2, 2010
    Date of Patent: November 22, 2011
    Inventor: Mark C. Carter
  • Patent number: 7938132
    Abstract: A vehicle canopy includes a canopy frame defining a canopy area therein. A front cloth panel, a rear cloth panel and two side cloth panels are connected with each other to form a canopy cloth structure to cover the canopy frame so as to normally conceal the canopy area within the canopy frame. One of the front and rear cloth panels provides a door for entrance and exit and the side cloth panels provide side doors which are constructed to be selectively closed or opened for facilitating entrance and exit. The top canopy provides a plurality of ventilating skylights constructed to be selectively closed or opened for allowing air passing therethrough for ventilating the canopy area via the ventilating skylights. In addition, the height of the vehicle canopy is constructed to be adjustable.
    Type: Grant
    Filed: October 18, 2006
    Date of Patent: May 10, 2011
    Inventor: Wanda Ying Li
  • Patent number: 7931037
    Abstract: A covering system for efficiently and quickly sheltering a plurality of vehicles, objects or other structures from hail or other damaging elements. The covering system generally includes a pair of connecting stations embedded below a ground surface, wherein the pair of connecting stations are aligned with each other and distally separated, a pair of end frames connected to the pair of connecting stations and a canopy interposed between the pair of end frames, wherein the canopy is connected to the pair of connecting stations via the pair of end frames. The canopy includes a pair of wings foldably connected near an apex of the canopy to form a triangular shaped configuration for sheltering a structure beneath.
    Type: Grant
    Filed: February 25, 2009
    Date of Patent: April 26, 2011
    Inventor: Jason S. Ryan
  • Patent number: 7836907
    Abstract: The quickly erectable dome shelter includes an extendible perimeter truss assembly with link members connected between adjacent legs, a central truss assembly of link members, and a roof framework, including pairs of curved upper and lower peak truss members, that is movable between a lowered, collapsed configuration and a raised, upwardly arching position. The shelter also includes telescoping peak pole members coupled to the central truss assembly of link members and the roof framework, and may also include telescoping peak truss brace members connected between a peak truss member and a link member of the perimeter assembly of link members.
    Type: Grant
    Filed: October 30, 2009
    Date of Patent: November 23, 2010
    Inventor: Mark C. Carter
  • Patent number: 7207344
    Abstract: A two-tier canopy system is provided that includes a canopy support structure having a central post and a plurality of radially extending arms. A first canopy covering is supported by the radially extending arms and has a central opening, wherein the central post extends through the central opening. A second canopy covering, having at least a portion thereof disposed above the central opening, is supported by the central post, wherein the central post is biased towards the second canopy covering.
    Type: Grant
    Filed: February 13, 2004
    Date of Patent: April 24, 2007
    Assignee: Caravan Canopy International, Inc.
    Inventor: Chung Sen Wu
  • Patent number: 6923195
    Abstract: A tent skeleton frame assembly includes vertical poles, each of which defines a first side and a second side transverse to the first side, and includes a first vertical rod, a second vertical rod spaced apart from and aligned with the first vertical rod along the first side of a respective one of the vertical poles, a third vertical rod spaced apart from and aligned with the second vertical rod along the second side of the respective one of the vertical poles, and three elongated latticed plates. Each vertical rod is formed with two engaging grooves. Each latticed plate has opposite sides respectively engaging an adjacent pair of the engaging grooves in an adjacent pair of the vertical rods.
    Type: Grant
    Filed: July 15, 2003
    Date of Patent: August 2, 2005
    Assignee: Taiwan Shin Yeh Enterprise Co., Ltd.
    Inventor: Chuen-Jong Tseng
  • Patent number: 6899112
    Abstract: A tent structure includes supporting legs, linkages connected between every two neighboring supporting legs, and a head support. The supporting legs are standing on the ground and equally spaced from each other. Every two neighboring supporting legs are connected with one of the linkages. The head support includes rods and retractable rods. Each of the retractable rods comprises an elastic member engaging with the rod to adjust the length of the rod extending or retracting within the retractable rod. When a tarpaulin is placed on the head support, the retractable rods may extend its length to the degree that the tarpaulin is fully expanded and secured.
    Type: Grant
    Filed: August 11, 2003
    Date of Patent: May 31, 2005
    Inventor: Ming-Liang Tsai
  • Publication number: 20040177875
    Abstract: An umbrella with an integral anchoring structure is provided. The umbrella includes a post having a lower end for insertion into the ground, and an upper end for supporting an umbrella top. The umbrella includes an integral spiral shaped anchoring structure formed on the lower end of the post. The anchoring structure is formed with a width, W, greater than a diameter of the post and a length, L, which is adapted to stabilize a weight of the umbrella and secure the umbrella and the post in a variety of earthen conditions such as sand, lawn, and soil even in a prevailing breeze or stormier conditions. The umbrella further includes one or more retractable levers integrally attached along the post.
    Type: Application
    Filed: March 26, 2004
    Publication date: September 16, 2004
    Applicant: Wright Ventures, LLC.
    Inventor: Edward J. Brooks
  • Patent number: 6779538
    Abstract: An erectable, collapsible frame (2) for a shelter (1), the frame (2) being erectable to support a canopy (3) in order to form the shelter. The frame (2) includes at least 3 legs (4), and a perimeter support assembly (12) extending between and interconnecting adjacent legs (4). A canopy peak support assembly (28) extends outwardly from the legs (4), when the frame (2) is erected, to define an underlying shelter space (S). The legs (4) and support assemblies (12,28) are pivotably interconnected to enable unfolding and folding for respective erection and collapse of the frame (2). A shelter (1) incorporating the frame (2) and canopy (3) is also disclosed.
    Type: Grant
    Filed: September 7, 2001
    Date of Patent: August 24, 2004
    Assignee: Gale Pacific Limited
    Inventors: Dominic Morgante, Fred Blochlinger, Mark Johnson, Mick Kusel, Nicholas Mark Reginald Pritchard
  • Patent number: 6631590
    Abstract: A shelter apparatus comprises an open box base member having a bottom panel and a peripheral, box side wall. A front and a rear shelter walls are removeably engaged in spaced apart vertical slots on the inside of the box side wall. A tension beam is engaged with, and extends between the front and rear shelter walls for rigidity. A fabric cover is extensive between opposing portions of the box side wall and is draped over and supported by the shelter walls. The fabric cover is joined with the front and rear shelter walls and the box side wall by a surface fastening means so that the box side wall, the front and rear shelter walls and the fabric cover enclose a space for a pet. The same elements may be stored within the box base member and secured by the tension beam.
    Type: Grant
    Filed: June 11, 2002
    Date of Patent: October 14, 2003
    Inventor: Shannon Glowaski
  • Publication number: 20030005953
    Abstract: A customizable enclosable frame assembly for providing a housing structure comprising an arrangement of elongated members connected by a plurality of connectors to define the frame assembly. The connectors include a plurality of knuckle joint assemblies for articulably connecting the elongated members. The connectors also include a plurality of slip-T members for connecting the elongated members to define a customizable, adjustable base of the customizable frame assembly.
    Type: Application
    Filed: June 14, 2002
    Publication date: January 9, 2003
    Inventors: Robert Anthony Erbetta, Henry C. Waters
  • Patent number: 6412507
    Abstract: The collapsible shelter includes a truss framework that provides an elevated, raised canopy that can be gabled or have a high peak in a raised, extended configuration. The canopy is supported by at least three legs, and outer perimeter and central truss pairs of link members pivotally connected in scissors configurations. The link members of the perimeter truss pairs are pivotally connected together in a scissors configuration so as to be extendable from a first collapsed position extending horizontally between adjacent legs to a second extended position extending above the legs, to elevate the canopy in a gabled or high peaked configuration. In a preferred embodiment, tensioning cables may also be secured between the legs and a central support connected to the central truss pairs, to provide additional strength and stability to the framework of the shelter in a raised, extended configuration.
    Type: Grant
    Filed: August 21, 2000
    Date of Patent: July 2, 2002
    Inventor: Mark C. Carter
  • Patent number: 6345638
    Abstract: A multiple peak tent (1) structure which is mechanically simple and easy to assemble. The tent structure of this invention can span relatively large areas without inhibiting mobility under the tent through the use of ground extending support poles. The canopy (3) of the multiple peak tent (1) structure is supported by multiple masts (8) resting on a cable network (11). The cable network (11) is attached to the upper corners of the frame structure resulting in a tent having no supporting poles that extend to the ground in the covered area. The multiple peak tent (1) structure may be expanded modularly to span larger areas.
    Type: Grant
    Filed: August 11, 2000
    Date of Patent: February 12, 2002
    Assignee: Tentnology Ltd.
    Inventor: Gery Warner
  • Patent number: 6283136
    Abstract: A collapsible tent comprises top connecting means at the top of the tent; a plurality of upright legs; a slider slideably received on each upright leg; upper roof support bars pivotally connected to the top connecting means; lower roof support bars which each are connected at one end to its respective upper roof support bar and at the other end to a top of its respective upright leg; stay bars which each are connected at one end to its respective lower roof support bar and at the other end to the slider; a parallel bar assembly interconnecting adjacent ones of the upright legs, stay bars for supporting the lower support bars, each stay pivotally connected at one end to the upper part of its respective lower roof support bar and at the other end to the slider; stay bars for supporting the parallel bar assembly, each stay bar pivotally connected at one end to its respective parallel bar assembly and at the other end to the slider ; and stop means for maintaining the slider in position to maintain the tent in an
    Type: Grant
    Filed: May 13, 1999
    Date of Patent: September 4, 2001
    Inventor: Fengchun Chen
  • Patent number: 6173726
    Abstract: The present invention is directed to a multi-side shelter that may assume a collapsed configuration or an erected configuration. In particular, the present invention is directed to a truss that may assume a collapsed configuration or an erected configuration, and that may be used in the shelter.
    Type: Grant
    Filed: December 9, 1998
    Date of Patent: January 16, 2001
    Assignee: Fiskars Inc.
    Inventor: Paul W. Talmadge
  • Patent number: 6129102
    Abstract: The collapsible shelter includes a truss framework that provides an elevated, raised canopy that can be gabled or have a high peak in a raised, extended configuration. The canopy is supported by at least three legs, and outer perimeter and central truss pairs of link members pivotally connected in scissors configurations. The link members of the perimeter truss pairs are pivotally connected together in a scissors configuration so as to be extendable from a first collapsed position extending horizontally between adjacent legs to a second extended position extending above the legs, to elevate the canopy in a gabled or high peaked configuration. In a preferred embodiment, tensioning cables may also be secured between the legs and a central support connected to the central truss pairs, to provide additional strength and stability to the framework of the shelter in a raised, extended configuration.
    Type: Grant
    Filed: June 25, 1999
    Date of Patent: October 10, 2000
    Inventor: Mark C. Carter
  • Patent number: 6000175
    Abstract: A portable protective structure includes a framework made of corner connectors and various poles, such as vertical supports, horizontal supports and roof supports. Certain of the support poles may be made of telescopic tubes of circular cross-section joined together by spring locks in the inner tube projecting into arcuate slots in the outer tube. Pairs of poles, such as horizontal poles, may be connected to a corner connector by the use of a resilient cord extending through the connector with a spring clip on each end of the cord inserted into the horizontal pole. The roof may include a peak having four sets of extending walls into which each roof pole or eave may be connected with the opposite end of each roof pole inserted into a corner connector.
    Type: Grant
    Filed: August 8, 1997
    Date of Patent: December 14, 1999
    Assignee: Gale Australia Pty, Ltd.
    Inventors: Harry Gale, deceased, Peter R. McDonald
  • Patent number: 5813160
    Abstract: A portable hunting blind includes a collapsible frame structure having an upper frame assembly defined by generally U-shaped interconnecting sections and a lower frame assembly defined by generally U-shaped interconnecting sections, the frame assemblies being provided with a continuous track to accommodate movement of traveler assemblies therealong. The traveler assemblies each include oppositely disposed wheels which ride within the continuous track and a hook member extending from the frame assembly for removable attachment to a respective top or bottom peripheral edge of a curtain. The curtain can be provided with a camouflage pattern to suit any environment and is pulled closed, about the continuous track of the upper and lower frame assemblies, to define front, back and side walls. The front, back and side walls include window openings with closure flaps to facilitate viewing and firing of a weapon therethrough from within the blind.
    Type: Grant
    Filed: October 29, 1996
    Date of Patent: September 29, 1998
    Inventor: Cary W. Thoelke
  • Patent number: 5799680
    Abstract: A canopy system for use when performing outside construction is provided. The canopy is particularly useful for use on a roof to protect the worker from rain, snow or sun and the canopy system comprises a plurality of adjustable brackets which are secured to the roof in spaced relation to form a desired canopy area, a plurality of rigid canopy support poles secured to the brackets and disposed in a substantially upright position, and a canopy member secured to the upper ends of the canopy support poles. A specially configured bracket is employed which comprises a rotatable and axially moveable member which member is fixedly positioned to a fixed member of the bracket and which moveable member is adapted to hold a canopy support pole in an upright position.
    Type: Grant
    Filed: October 9, 1996
    Date of Patent: September 1, 1998
    Inventor: Russell C. Dorflinger
  • Patent number: 5711337
    Abstract: A party tent has a frame that includes an inner frame supported above an outer frame by a plurality of truss members. The inner frame is smaller than the outer frame in at least one dimensional aspect so that the span across the inner frame is less than the span across the outer frame. In the preferred embodiment, at least one cross member extends across the inner frame and supports a vertical member that extends away from the surface. During the assembly, the internal frame of the tent is put together so that the covering can be placed over this frame while it is at a height of less than six feet. The vertical members are then erected under the covering, thus lifting and stretching the covering for an aesthetically pleasing appearance. After the internal frame, vertical members, and covering are in place, a series of legs is positioned under the tent, thus supporting the tent in a normal fashion.
    Type: Grant
    Filed: February 18, 1997
    Date of Patent: January 27, 1998
    Inventor: Joseph E. McKenney
  • Patent number: 5671766
    Abstract: A portable, adjustable tent assembly including a frame having first and a second opposite side sections, each having a plurality of individual support members hingedly secured with one another and structured to independently move between an extended and a collapsed orientation. Further, the tent assembly includes a primary and secondary roof panel, constructed of at least one flexible material sheet, and disposed in spanning relation between the primary and secondary horizontal supports of each side section, a front and rear wall panel extend respectively between spaced apart forward support members and spaced apart rear support members, and first and second side wall panels disposed correspondingly between the horizontal support members and the forward, central and rear support members. Each of the various panels being structured to define a corresponding portion of the tent assembly without restricting full collapsibility thereof wherein the fully collapsed opposite side sections generally abut one another.
    Type: Grant
    Filed: April 8, 1996
    Date of Patent: September 30, 1997
    Inventor: Johnny R. Williams
  • Patent number: 5638848
    Abstract: An improved tent comprising a fabric enclosure having a floor, walls, and a roof, supported by an external, free-standing frame comprising upwardly extending leg poles, roof poles; and yoke connectors having three tubular members for releasably connecting each pole to at least two other poles. The poles have tubular ends which are dimensioned to fit within the tubular members of the yoke connectors. Each yoke connector also has a flange extending between tubular members, with an eye in the flange. The fabric enclosure hangs tautly from the frame through the use of one or more loops, one or more pole sleeves, and connectors releasably engageable with the eyes in the flanges attached to the yoke connectors.
    Type: Grant
    Filed: March 16, 1995
    Date of Patent: June 17, 1997
    Assignee: Acadamy Broadway Corp.
    Inventor: Carl J. November