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Patent No. 6260903

Portable automobile partition

A portable partition for use in an automobile having a seat with a seat bench and a seat backrest.

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Class 5/271 - Extended coils


Subclass of Class 5 - Beds
Definition: Devices formed by interlacing the top coils of adjacent
No. of patents: 5
Last issue date: 12/17/1996


NumberTitleIssue Date
5584083Mattress spring core
A spring core for a mattress consisting of a plurality of side-by-side rows of identically configured helical coil springs each made of a single piece of wire having a central portion of a first radius defining a central spring axis and terminating at opp...
12/17/1996
5184809Spring assembly for seating and bedding
A spring assembly has a plurality of rows of springs interconnected in chain-like fashion, each spring including upper and lower runs and an intermediate run interconnecting the upper and lower runs. The upper and lower runs each include a coil on one end...
02/09/1993
4790038Bedding spring assembly
A bedding or seating spring product comprising a spring assembly having multiple rows of coil springs wherein each row of coil springs is made from a single continuous length of wire and wherein each row contains a plurality of coils interconnected by int...
12/13/1988
4609186Mattress spring core with open ended coils
A spring core comprises a plurality of coil springs 10 each made of a single, continuous piece of wire having two open ended final windings 11 which are approximately U-shaped. The coil springs are held together by spiral shaped connecting elements 30 enc...
09/02/1986
4358097Spring assembly
A spring assembly for mattresses, innersprings, and the like. The assembly comprises rows of coils, each row comprising a continuous length of wire formed into a plurality of coils interconnected by Z-shaped wire segments alternately disposed at the top a...
11/09/1982
 
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