Box spring assembly with improved end stiffness

Details Box spring assembly with improved end stiffness Box spring assembly with improved end stiffness

1978-09-13

1980-04-01

Nunberg, Casmir A.

Beds

Bedsteads

Having bottom

5251, A47C 2304

Patent

active

041953762

ABSTRACT:
A spring and frame assembly, particularly for box springs for beds of extended length, consisting of a plurality of main springs arranged criss-cross fashion on a rectangular supporting frame to form a load supporting deck having a regular array of rectangular spaces, and internal support springs mounted on the frame extending diagonally across associated rectangular spaces and secured to the main springs. Each internal support spring has a main body portion and depending end portions which resiliently support the main body portion in spaced relation above the frame. Selected ones of the internal support springs have longer main body portions than the remaining internal support springs and are arranged adjacent the opposite ends of the box spring assembly to provide the ends of the box spring assembly with additional resistance to downward loads.

REFERENCES:
patent: 3286281 (1966-11-01), Slominski
patent: 3574241 (1971-04-01), Slominski
patent: 3977029 (1976-08-01), Hancock

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