Patents by Inventor Larry N. McAllister

Larry N. McAllister has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10159363
    Abstract: A food shield has shield panels that are location adjustable and angularly adjustable in respect of support posts coupled to a buffet table or cart. For vertical or location adjustment of a shield panel in relation to a post, a bracket assembly includes outer and inner collar portions, a grip element positioned between the outer and inner collar portions, and a tightening element that tightens the connection of the assembled collar against support posts. A lever is set to lock the outer and inner collar portions to one another, and pulled to release the collar portions. For angular adjustment, each bracket assembly includes an indexing base, a rotatable arm assembly with an indexing hub, and a removable or retractable coupling element. The bracket assembly further has clamps that engage the shield panel at or near each of the front and rear panel edges.
    Type: Grant
    Filed: July 11, 2017
    Date of Patent: December 25, 2018
    Assignee: Metal Masters Foodservice Equipment Co., Inc.
    Inventors: Larry N. McAllister, Kenneth Shawn Christianson, Brian Christopher Powell
  • Patent number: 9723935
    Abstract: A food shield has shield panels that are location adjustable and angularly adjustable in respect of support posts coupled to a buffet table or cart. For vertical or location adjustment of a shield panel in relation to a post, a bracket assembly includes outer and inner collar portions, a grip element positioned between the outer and inner collar portions, and a tightening element that tightens the connection of the assembled collar against support posts. A lever is set to lock the outer and inner collar portions to one another, and pulled to release the collar portions. For angular adjustment, each bracket assembly includes an indexing base, a rotatable arm assembly with an indexing hub, and a removable or retractable coupling element. The bracket assembly further has clamps that engage the shield panel at or near each of the front and rear panel edges.
    Type: Grant
    Filed: November 2, 2016
    Date of Patent: August 8, 2017
    Assignee: Metal Masters Foodservice Equipment Co., Inc.
    Inventors: Larry N. McAllister, Kenneth Shawn Christianson, Brian Christopher Powell
  • Patent number: 9516958
    Abstract: A food shield has shield panels that are location adjustable and angularly adjustable in respect of support structures (posts) that are coupled to a mounting surface, such as a surface of a buffet table or cart. For vertical or location adjustment of a shield panel in relation to a post, a bracket assembly includes outer and inner collar portions, a grip element positioned between the outer and inner collar portions, and a tightening element that tightens the connection of the assembled collar against support posts. For angular adjustment, each bracket assembly includes an indexing base, a rotatable arm assembly with an indexing hub, and a removable or retractable coupling element. Alternative bracket assemblies provide support elements that contact one face of the shield panel, in addition to having clamps that engage the shield panel at or near each of the front and rear panel edges.
    Type: Grant
    Filed: March 14, 2016
    Date of Patent: December 13, 2016
    Assignee: Metal Masters Foodservice Equipment Company, Inc.
    Inventors: Larry N. McAllister, Kenneth Shawn Christianson, Brian Christopher Powell
  • Patent number: 9326621
    Abstract: A food shield has shield panels that are location adjustable and angularly adjustable in respect of support structures (posts) that are coupled to a mounting surface, such as a surface of a buffet table or cart. For vertical or location adjustment of a shield panel in relation to a post, a bracket assembly includes outer and inner collar portions, a grip element positioned between the outer and inner collar portions, and a tightening element that tightens the connection of the assembled collar against support posts. For angular adjustment, each bracket assembly includes an indexing base, a rotatable arm assembly with an indexing hub, and a removable or retractable coupling element.
    Type: Grant
    Filed: April 2, 2015
    Date of Patent: May 3, 2016
    Assignee: Metal Masters Foodservice Equipment Co., Inc.
    Inventors: Larry N. McAllister, Kenneth Shawn Christianson, Brian Christopher Powell
  • Patent number: 8025163
    Abstract: A wall mounted shelving unit comprises a pair of shelf supporting wall mounting brackets, each including an upright rear segment and an upright front segment with horizontal crosspieces extending between and connected to the rear and front segments of each bracket. Each crosspiece includes a pair of spaced apart upwardly extending loops or a pair of spaced apart downward extending troughs, and a rear segment of each bracket includes loops for attachment to a wall. Wire shelves rest on the crosspieces, and the upwardly extending loops engage wires on the shelves to prevent relative movement between the shelves and the brackets. Alternatively, the shelf includes downwardly extending shelf trusses that rest in the troughs of the crosspieces.
    Type: Grant
    Filed: December 22, 2008
    Date of Patent: September 27, 2011
    Assignee: Metal Masters Foodservice Equipment Co., Inc.
    Inventors: Larry N. McAllister, Eric C. Yocum
  • Patent number: 7992731
    Abstract: A shelving unit comprises a plurality of upright support posts and shelves having multiple corners with multi-component corner structure at each corner of the shelf for releasably connecting the shelf to the posts. Each corner structure comprises a two piece base segment and a substantially frictionless outside interlocking segment. The two piece base segment includes a housing fixedly connected to a shelf corner and a substantially frictionless inner liner within the housing. The outside interconnecting segment includes outwardly extending flanges that engage vertically oriented opposed undercut slots on the inner liner to facilitate interconnection of the base and interlocking segments. Both segments include partial frusto conical surface portions that engage a frusto conical clamping sleeve on the support posts to facilitate releasable connection of the shelf to the posts.
    Type: Grant
    Filed: November 4, 2008
    Date of Patent: August 9, 2011
    Assignee: Metal Masters Foodservice Equipment Co., Inc.
    Inventors: Larry N. Mcallister, Kenneth S. Christianson
  • Publication number: 20100155353
    Abstract: A wall mounted shelving unit comprises a pair of shelf supporting wall mounting brackets, each including an upright rear segment and an upright front segment with horizontal crosspieces extending between and connected to the rear and front segments of each bracket. Each crosspiece includes a pair of spaced apart upwardly extending loops or a pair of spaced apart downward extending troughs, and a rear segment of each bracket includes loops for attachment to a wall. Wire shelves rest on the crosspieces, and the upwardly extending loops engage wires on the shelves to prevent relative movement between the shelves and the brackets. Alternatively, the shelf includes downwardly extending shelf trusses that rest in the troughs of the crosspieces.
    Type: Application
    Filed: December 22, 2008
    Publication date: June 24, 2010
    Applicant: METAL MASTERS FOODSERVICE EQUIPMENT CO., INC.
    Inventors: Larry N. McAllister, Eric C. Yocum
  • Publication number: 20100108631
    Abstract: A shelving unit comprises a plurality of upright support posts and shelves having multiple corners with multi-component corner structure at each corner of the shelf for releasably connecting the shelf to the posts. Each corner structure comprises a two piece base segment and a substantially frictionless outside interlocking segment. The two piece base segment includes a housing fixedly connected to a shelf corner and a substantially frictionless inner liner within the housing. The outside interconnecting segment includes outwardly extending flanges that engage vertically oriented opposed undercut slots on the inner liner to facilitate interconnection of the base and interlocking segments. Both segments include partial frusto conical surface portions that engage a frusto conical clamping sleeve on the support posts to facilitate releasable connection of the shelf to the posts.
    Type: Application
    Filed: November 4, 2008
    Publication date: May 6, 2010
    Applicant: METAL MASTERS FOODSERVICE
    Inventors: Larry N. McAllister, Kenneth S. Christianson
  • Patent number: 7568436
    Abstract: A shelving system comprises a plurality of upright support posts, a shelf having multiple corners and adjustable multi-component corner structure at each corner of the shelf for connecting the shelf to the posts. Each corner structure includes a base segment movably and adjustably connected to the shelf and an outside segment releasably secured to the base segment. The base segment is adjustable with respect to the shelf for proper alignment and connection of the corner structures to the posts.
    Type: Grant
    Filed: October 24, 2006
    Date of Patent: August 4, 2009
    Assignee: Metal Masters Foodservice Equipment Co., Inc.
    Inventors: Larry N. McAllister, William L. Bartz, Jr., Kenneth S. Christianson
  • Patent number: 6253687
    Abstract: Shelf retaining collars function to releasably attach shelving to a plurality of vertical support posts. Each collar has an open front face for placement of the collars around the support posts. Also, each shelf retaining collar has a frusto-conical interior surface, and a pair of upwardly extending shelf supporting hooks that extend outwardly from the open front face. When the shelf retaining collars are attached to the support posts the hooks engage and support the shelving. Such shelving may be mounted horizontally or angularly, if desired.
    Type: Grant
    Filed: April 21, 1998
    Date of Patent: July 3, 2001
    Assignee: Metal Masters Food Service Equipment Co.
    Inventor: Larry N. McAllister
  • Patent number: 5868263
    Abstract: A wall mounted storage system includes at least one pair of spaced apart vertical hanger bars for attachment to a studded wall or comparable structure. At least one removable shelf support bracket is associated with each hanger bar, and the bracket is removably connected to the bar at any one of a plurality of vertical locations along the bar. A shelf is supported by the brackets and releasably attached thereto by rear hooks on the brackets that hook over the rear rail of the shelf. An upwardly extending retainer loop on each bracket extends through the shelf and engages the front rail thereof. The hooks and loops on the shelf brackets interact with the shelf to positively secure the shelf in place and prevent it from tipping or shifting forward or sideways. Horizontal spacing of the hanger bars is not critical and the shelf may be releasably secured to the brackets even when the horizontal distance between the bars varies from one location to another.
    Type: Grant
    Filed: September 11, 1996
    Date of Patent: February 9, 1999
    Assignee: Metal Masters Foodservice & Equipment Co., Inc.
    Inventors: Larry N. McAllister, William L. Bartz, Jr., John D. Poore
  • Patent number: 5732422
    Abstract: A combination hand sink and trash receptacle comprises a hand sink having a horizontal support surface and a wash basin downwardly extending from the support surface. A fixed trash skirt is positioned around the wash basin, and the skirt is secured to the underside of the horizontal support surface. The trash skirt has a front face with a trash opening therein, and a movable trash receptacle is mounted directly under the trash skirt. A horizontal sliding connection between the fixed trash skirt and the movable trash receptacle includes horizontal side flanges on the trash receptacle and horizontal side channels on the trash skirt constructed and arranged to slidingly receive the side flanges on the trash receptacle.
    Type: Grant
    Filed: October 29, 1996
    Date of Patent: March 31, 1998
    Assignee: Metal Masters Foodservice Equipment & Co., Inc.
    Inventors: Larry N. McAllister, Brian C. Powell, Rodney R. Normington
  • Patent number: 5680942
    Abstract: An overhead track high density storage system is formed by connecting an overhead track to the top posts of stationary storage units, thereby holding the track above a horizontal support surface, such as the floor. Movable storage units, such as shelves mounted on casters, are positioned between the stationary storage units. Guide roller means attached to the top of the movable storage units are received within the track so that translational movement of the movable storage unit is confined to a path defined by the track. The guide roller means include a center guide roller and at least one side guide roller mounted for rotational movement to a guide roller support channel. Each caster is locked into a directional position to prevent swiveling with a single caster alignment clip, which includes upstanding fingers defining a slot therebetween. The slot of the clip engages a portion of the movable storage unit, such as a support rod in a truss of a wire shelf that forms a part of the movable storage unit.
    Type: Grant
    Filed: May 18, 1995
    Date of Patent: October 28, 1997
    Assignee: Metal Masters Foodservice Equipment Co., Inc.
    Inventors: Larry N. McAllister, John D. Poore, William L. Bartz, Jr.
  • Patent number: 5390803
    Abstract: A reinforced shelf mountable to spaced apart vertical support posts by a plurality of collars generally forming the corners of the shelf is provided. The shelf is formed by a plurality of transverse members, such as wires, attached, such as by welding, to a plurality of longitudinal members. The transverse members and longitudinal members at the outer edges of the shelf are connected to the collars. At the front edge of the shelf, a load bearing truss is provided that features (a) the longitudinal member; (b) a longitudinal bar, spaced apart from the longitudinal member, attached at its ends to the collars; (c) a serpentine member, having upper and lower bends, attached at its upper bends to the longitudinal member at the front edge of the shelf and at its lower bends to the longitudinal bar; and (d) a reinforcing bar attached at its ends to the collars and attached along its length at points of contact to the end portions of the transverse members.
    Type: Grant
    Filed: December 3, 1993
    Date of Patent: February 21, 1995
    Assignee: Metal Masters Food Service Equipment Co., Inc.
    Inventor: Larry N. McAllister
  • Patent number: 5165349
    Abstract: A worktable has recessed leg gussets on the underside of the table top for supporting the legs of the table in a manner that eliminates pivot points where the legs are connected to the top. The underside of the table top has inverted hat-shaped channel frames secured thereto where the table legs are to be located. A leg gusset at each leg location extends through an opening in the inverted hat-shaped channel frame, and the gusset is upwardly recessed into the channel frame. The upper end of the gusset is secured to a plate connected between opposite sides of the channel frame while the middle section of the gusset is secured to the channel frame at the opening therein. The table legs are simply inserted into the gussets when the worktable is assembled.
    Type: Grant
    Filed: August 8, 1991
    Date of Patent: November 24, 1992
    Assignee: Metal Masters Foodservice Equipment Co.
    Inventor: Larry N. McAllister
  • Patent number: 5038573
    Abstract: An ice cube making machine has a plate with a plurality of cube forming locations on an outside surface of the plate. Each location has an outside surface generally flush with the outside surface of the plate and an inside surface exposed to the affects of refrigerant. The improvement comprises raised indicia on the outside surface of at least some of the cube forming locations for impressing distinctive markings into the ice cubes during formation thereof at these locations.
    Type: Grant
    Filed: March 9, 1990
    Date of Patent: August 13, 1991
    Assignee: Crystal Tips, Inc.
    Inventor: Larry N. McAllister