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Class 29/91.6 - Edge-roll forming


Subclass of Class 29 - Metal working
Definition: Apparatus for forming a cylindrical piping-like portion
No. of patents: 11
Last issue date: 06/09/2009


NumberTitleIssue Date
7543364Border flanging and attachment gusset forming system
A process and apparatus for forming a mattress. A border material is fed through a sewing station to form a hem. The same material is fed through the sewing station again, at a different elevation to form a second hem and an attachment gusset. The hemmed gusset and ...
06/09/2009
7181794Fire-retardant mattress
A fire retardant pillow top mattress has a base which is covered by a fire barrier material. A ticking covers the fire barrier material. Sheets of these combined materials are formed into a top, a bottom and sidewalls for the mattress. In a pillow top mattress, the ...
02/27/2007
7134730Seat trim cover assembly aid
A method of manufacturing a seat that includes the steps of attaching adjacent upholstery panels with a locator strip and attachment strip sandwiched therebetween. The attachment strip includes an enlarged edge portion that engages clips in a molded foam seat backin...
11/14/2006
6944900Quilted mattress cover with inverted seam
A mattress having an inverted top panel/border seam, with an optional appended decorative rope welting on the border is described. An inverted seam secures the top panel to the border portion of a mattress cover to eliminate bumps and creases found in conventional w...
09/20/2005
6804849Quilted mattress cover with inverted seam
A mattress having an inverted top panel/border seam, with an optional appended decorative rope welting on the border is described. An inverted seam secures the top panel to the border portion of a mattress cover to eliminate bumps and creases found in conventional w...
10/19/2004
6409245Sunvisor assembly having a rounded edge
A sun visor assembly having a rounded member partially defining the outer edge of the sun visor which forms a more user-friendly edge than existing sun visor designs. The sun visor is formed from a substantially flat foundation that is folded unto itself ...
06/25/2002
6367861Sun visor assembly having a rounded edge
A sun visor assembly having a rounded member partially defining the outer edge of the sun visor which forms a more user-friendly edge than existing sun visor designs. The sun visor is formed from a substantially flat foundation that is folded unto itself ...
04/09/2002
5603150Upholstering apparatus
An upholstering apparatus is provided including a frame, a work-supporting plate operably mounted on the frame including a nest configured to support a sheet of upholstery material, especially fabric, and a substrate. A clamp on the frame is configured to...
02/18/1997
5189772Method of upholstering
An upholstering device wherein a single piece upholstering device may be used to cover a surface, having both straight and curved perimeters, with fabric. The upholstering device has elevating sections and joining sections. The upholstering device forms i...
03/02/1993
4831697Method of making integrally foam-molded seats
In a method of making an integrally foam-molded seat by disposing a surface cover in a molding cavity of a mold used for molding a polyurethane foam and having a seat surface pattern embossed on its inner wall of the molding cavity, injecting a polyuretha...
05/23/1989
4650251Welt in a seat and method of making same
A seat for use in an automobile, airplane and house is disclosed and includes a top cover member having a decorative welt therein that is formed in a portion of the top cover member. The top cover member is fixed to the surface of a cushion member formed ...
03/17/1987
 
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