Spring devices – Spring panel – Spring means spacing loading surface vertically from plane...
Patent
1986-12-29
1988-12-13
Kashnikow, Andres
Spring devices
Spring panel
Spring means spacing loading surface vertically from plane...
5250, 5270, 267103, F16F 300, A47C 2302
Patent
active
047905190
ABSTRACT:
A clip for use in a hinged border wire assembly, such as a border wire assembly used in a mattress, joins border wire portions together in a manner that permits one border wire section to rotate with respect to the other. This permits folding of a large border wire of the type that would be used on a king-size mattress, for example, in order to pass the mattress through small areas such as doors and stairways. The disclosed embodiment has two border wire sections which are generally U-shaped and which abut along portions formed at the ends of each U. The clip has a pair of adjacent sleeves within which respective abutting border wire portions are received. A barb is formed inwardly of a sleeve to secure the barbed sleeve in place on its border wire portion while allowing the other abutting portion to rotate within its sleeve in hinged fashion.
REFERENCES:
patent: 356114 (1887-01-01), Foster et al.
patent: 521018 (1894-06-01), De Mott
patent: 1006750 (1911-10-01), Hattler
patent: 1177096 (1916-03-01), Fitzsimmons
patent: 1285721 (1918-11-01), Johnston
patent: 1665534 (1928-04-01), D'Arcy
patent: 1958798 (1934-05-01), Owen et al.
Kashnikow Andres
Oberleitner Robert J.
Sealy, Incorporated
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