CH589438A5 - - Google Patents

Info

Publication number
CH589438A5
CH589438A5 CH301674A CH301674A CH589438A5 CH 589438 A5 CH589438 A5 CH 589438A5 CH 301674 A CH301674 A CH 301674A CH 301674 A CH301674 A CH 301674A CH 589438 A5 CH589438 A5 CH 589438A5
Authority
CH
Switzerland
Application number
CH301674A
Original Assignee
Hoover Ball & Bearing Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hoover Ball & Bearing Co filed Critical Hoover Ball & Bearing Co
Publication of CH589438A5 publication Critical patent/CH589438A5/xx

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C23/00—Spring mattresses with rigid frame or forming part of the bedstead, e.g. box springs; Divan bases; Slatted bed bases
    • A47C23/04—Spring mattresses with rigid frame or forming part of the bedstead, e.g. box springs; Divan bases; Slatted bed bases using springs in compression, e.g. coiled
CH301674A 1973-05-23 1974-03-04 CH589438A5 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00362887A US3852838A (en) 1973-05-23 1973-05-23 Box spring assembly and improved springs therefor

Publications (1)

Publication Number Publication Date
CH589438A5 true CH589438A5 (enrdf_load_stackoverflow) 1977-07-15

Family

ID=23427903

Family Applications (1)

Application Number Title Priority Date Filing Date
CH301674A CH589438A5 (enrdf_load_stackoverflow) 1973-05-23 1974-03-04

Country Status (12)

Country Link
US (1) US3852838A (enrdf_load_stackoverflow)
JP (1) JPS5735968B2 (enrdf_load_stackoverflow)
BR (1) BR7403825D0 (enrdf_load_stackoverflow)
CA (1) CA988631A (enrdf_load_stackoverflow)
CH (1) CH589438A5 (enrdf_load_stackoverflow)
DE (1) DE2418904A1 (enrdf_load_stackoverflow)
ES (1) ES221644Y (enrdf_load_stackoverflow)
FR (1) FR2230316B1 (enrdf_load_stackoverflow)
GB (1) GB1449706A (enrdf_load_stackoverflow)
IT (1) IT1011492B (enrdf_load_stackoverflow)
NL (1) NL7405833A (enrdf_load_stackoverflow)
ZA (1) ZA741254B (enrdf_load_stackoverflow)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4186223A (en) * 1975-12-05 1980-01-29 Hoover Universal, Inc. Process for coating a wire spring and evaluating previous heat treat of said wire spring
US4218790A (en) * 1979-05-07 1980-08-26 Hoover Universal, Inc. Box spring assembly with improved stiffness characteristics
US4238861A (en) * 1979-05-14 1980-12-16 Hoover Universal, Inc. Box spring assembly with limited deflection formed wire springs
US4339834A (en) * 1980-03-21 1982-07-20 Hoover Universal, Inc. Box spring assembly with interlocked formed wire components and method of assembling same
US4452438A (en) * 1982-01-29 1984-06-05 Hoover Universal, Inc. Box spring assembly with improved corner springs
US4704752A (en) * 1986-02-28 1987-11-10 Leggett & Platt, Incorporated Box spring assembly with modular twin continuous spring elements
US4730357A (en) * 1987-03-17 1988-03-15 Leggett & Platt, Incorporated Bedding box spring
US4867424A (en) * 1988-09-23 1989-09-19 Hoover Group, Inc. Box spring with wire columns and partial coils
JPH0515232Y2 (enrdf_load_stackoverflow) * 1988-12-29 1993-04-22
US5704595A (en) * 1995-08-29 1998-01-06 L& P Property Management Company Nestably stackable formed wire foundation
US7237282B2 (en) * 2005-01-18 2007-07-03 L&P Property Management Company Stackable and stable bedding foundation

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3286281A (en) * 1965-02-24 1966-11-22 Hoover Ball & Bearing Co Box spring assembly
US3487480A (en) * 1967-06-07 1970-01-06 Hoover Ball & Bearing Co Box spring assembly
US3574240A (en) * 1968-10-25 1971-04-13 Hoover Ball & Bearing Co Spring and frame assembly
US3574241A (en) * 1969-01-06 1971-04-13 Hoover Ball & Bearing Co Spring and frame assembly particularly for box springs
US3761972A (en) * 1971-12-20 1973-10-02 Dresser Corp Wire mat assembly for a box spring

Also Published As

Publication number Publication date
ES221644Y (es) 1977-03-01
IT1011492B (it) 1977-01-20
NL7405833A (enrdf_load_stackoverflow) 1974-11-26
CA988631A (en) 1976-05-04
JPS5735968B2 (enrdf_load_stackoverflow) 1982-07-31
DE2418904A1 (de) 1974-12-12
ES221644U (es) 1976-11-01
GB1449706A (en) 1976-09-15
ZA741254B (en) 1975-07-30
BR7403825D0 (pt) 1974-12-24
AU6592374A (en) 1975-08-28
FR2230316B1 (enrdf_load_stackoverflow) 1978-12-29
FR2230316A1 (enrdf_load_stackoverflow) 1974-12-20
US3852838A (en) 1974-12-10
JPS5049053A (enrdf_load_stackoverflow) 1975-05-01

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Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased