CA922821A - Spring and frame assembly particularly for box springs - Google Patents

Spring and frame assembly particularly for box springs

Info

Publication number
CA922821A
CA922821A CA051338A CA51338A CA922821A CA 922821 A CA922821 A CA 922821A CA 051338 A CA051338 A CA 051338A CA 51338 A CA51338 A CA 51338A CA 922821 A CA922821 A CA 922821A
Authority
CA
Canada
Prior art keywords
spring
frame assembly
box springs
assembly particularly
springs
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA051338A
Other languages
English (en)
Other versions
CA51338S (en
Inventor
V. Slominski Walter
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hoover Universal Inc
Original Assignee
Hoover Ball and 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 and Bearing Co filed Critical Hoover Ball and Bearing Co
Application granted granted Critical
Publication of CA922821A publication Critical patent/CA922821A/en
Expired legal-status Critical Current

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
CA051338A 1969-01-06 1969-05-13 Spring and frame assembly particularly for box springs Expired CA922821A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US78931469A 1969-01-06 1969-01-06

Publications (1)

Publication Number Publication Date
CA922821A true CA922821A (en) 1973-03-13

Family

ID=25147261

Family Applications (1)

Application Number Title Priority Date Filing Date
CA051338A Expired CA922821A (en) 1969-01-06 1969-05-13 Spring and frame assembly particularly for box springs

Country Status (9)

Country Link
US (1) US3574241A (nl)
BR (1) BR6912398D0 (nl)
CA (1) CA922821A (nl)
CH (1) CH521532A (nl)
DE (1) DE1963397C3 (nl)
ES (1) ES369467A1 (nl)
FR (1) FR2027781A1 (nl)
GB (1) GB1236697A (nl)
NL (1) NL159872C (nl)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3725965A (en) * 1972-03-10 1973-04-10 Leggett & Platt Box spring assembly
US3852838A (en) * 1973-05-23 1974-12-10 Hoover Ball & Bearing Co Box spring assembly and improved springs therefor
US3935605A (en) * 1974-12-16 1976-02-03 Simmons Company Mattress foundation
US4120058A (en) * 1977-08-15 1978-10-17 Hoover Universal, Inc. Low profile box spring assembly
US4195376A (en) * 1978-09-13 1980-04-01 Hoover Universal, Inc. Box spring assembly with improved end stiffness
US4218790A (en) * 1979-05-07 1980-08-26 Hoover Universal, Inc. Box spring assembly with improved stiffness characteristics
US4470584A (en) * 1982-01-29 1984-09-11 Hoover Universal, Inc. Box spring assembly
US4559654A (en) * 1983-09-14 1985-12-24 Mizelle Ned W Bedding units and components for such units
US4577841A (en) * 1984-07-18 1986-03-25 Webster Spring Co. Inc. Bent wire spring unit
EP0252074A4 (en) * 1985-12-24 1988-06-27 Ned W Mizelle MATTRESS UNITS AND COMPONENTS THEREOF.
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
US4921228A (en) * 1988-11-04 1990-05-01 Hoover Group, Inc. Box spring unit with interlocking spring and grid assembly
US4932535A (en) * 1989-02-27 1990-06-12 Hoover Group, Inc. Formed wire spring element for box spring assemblies
US5165667A (en) * 1990-08-29 1992-11-24 Hoover Group, Inc. Box spring assembly with crosswires having integral sinuous end springs
JP4259429B2 (ja) 2004-08-24 2009-04-30 ヤマハ株式会社 電気弦楽器
US7954556B2 (en) * 2006-08-17 2011-06-07 Cnh America Llc Using a can bus engine torque/speed message as load feedback for implement draft control

Family Cites Families (2)

* 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

Also Published As

Publication number Publication date
US3574241A (en) 1971-04-13
ES369467A1 (es) 1971-06-01
FR2027781A1 (nl) 1970-10-02
NL159872B (nl) 1979-04-17
DE1963397B2 (de) 1978-08-24
BR6912398D0 (pt) 1973-02-01
DE1963397A1 (de) 1970-07-23
GB1236697A (en) 1971-06-23
NL6909104A (nl) 1970-07-08
CH521532A (de) 1972-04-15
DE1963397C3 (de) 1979-04-05
NL159872C (nl) 1979-09-17

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