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Class 267/96 - With resilient side or end, e.g., edge roll


Subclass of Class 267 - Spring devices
Definition: Device wherein an end of the panel is provided with a spring
No. of patents: 5
Last issue date: 11/13/2007


NumberTitleIssue Date
7293634Hydraulic vehicle shock absorber
A hydraulic shock absorber comprises a cylindrical chamber (3), which is closed at one end and in which is axially slidably guided a piston member 85), supported by a piston rod (8) and at its peripheral surface carrying a surrounding non-slotte...
11/13/2007
5363522Spring assembly and perimeter support spring therefor
A perimeter support spring for use in a mattress or furniture spring assembly having an array of coil springs connected with spaced parallel border wires along the perimeter of the spring array is connected between the border wires to provide supplementar...
11/15/1994
4415146Suspension strut assembly
An improved suspension strut (10, 134, 178) for use in motor vehicle suspension systems is disclosed which integrates serially connected variable and fixed rate spring means (84, 104) with friction damping means (108). The use of variable rate spring mean...
11/15/1983
4303232Seat spring assembly (torque-coil)
A coil seat spring assembly wherein spring coils are mounted on a plurality of sinuous spring bands extending between the front and back rails of a furniture seat frame. The axes of the coils are substantially vertical. The coils on each band are clamped ...
12/01/1981
4295639Coil spring assembly and forming method
A coil spring assembly, and a method of forming that assembly, in which the assembly's edgemost coil springs are connected to a border wire by a single continuous spiral lacing wire. The method involves the steps of guiding a rotation spiral lacing wire c...
10/20/1981
 
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