Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
A Harrison Patents
Assignee:
A Harrison
Address:
Bedding) Limited (Leeds, West Yorkshire, GB
No. of patents:
4
Patents:












Patent Number Title Of Patent Date Issued
7877964 Pocketed spring units February 1, 2011
A method and apparatus for the production of a pocketed spring unit, the method comprising the steps of compressing and feeding a plurality of springs (42) into troughs (2A, 4A) or castellations in opposed conveyor belts (2, 4), moving said springs (42) from said troughs (2A, 4A) or
6668406 Spring units December 30, 2003
A spring unit (2) for incorporation into a bed, divan bed, mattress, or other upholstery unit comprises a first spring (4) and a second spring located (6) within said first spring (4). The first spring (4) may be a pocketted spring, or the second spring may be a pocketted spring, or both
6622384 Method and apparatus for forming spring units September 23, 2003
A method and apparatus for forming spring units for use in a mattress, bed, divan bed, or other upholstered unit, the method including the step of inserting a second spring (12A) into a first spring immediately prior to said first spring being formed into a pocketted spring. The second s
6523812 Spring units February 25, 2003
The invention discloses a spring unit for use in a sprung unit such as a bed, divan bed, mattress, or other upholstered unit, the spring unit comprising a pocket of fabric or other suitable material and having at least two sub-pockets, each of said sub-pockets containing a resilient

 
 
  Recently Added Patents
Guitar strap attachment means
Semiconductor device including a clock generating circuit for generating an internal signal having a coarse delay line, a fine delay line and a selector circuit
Process for producing a plasma protein-containing medicament with reduced concentration of citrate and metals
Measurement and uses of oxidative status
Method and system for providing an intelligent visual scrollbar position indicator
Inductive signal transfer system for computing devices
Method of manufacturing III-nitride crystal
  Randomly Featured Patents
Semiconductor device having improved heat resistance
Monolithic low noise amplifier with limiting
Policy based data migration control method for storage device
Aseptic fluid transfer methods
Method of fabricating a voltage multiplier circuit assembly
Rapper control system for electrostatic precipitator
Catalytic reactor system
Drive roller biasing mechanism
Truck tarpaulin device
Liquid crystal display device