CA990420A - Box spring - Google Patents

Box spring

Info

Publication number
CA990420A
CA990420A CA190,121A CA190121A CA990420A CA 990420 A CA990420 A CA 990420A CA 190121 A CA190121 A CA 190121A CA 990420 A CA990420 A CA 990420A
Authority
CA
Canada
Prior art keywords
box spring
box
spring
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
CA190,121A
Other languages
English (en)
Inventor
Harold W. Inman
Zygmunt M. Surletta
Chester E. Klicki
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.)
Lear Siegler Inc
Original Assignee
Lear Siegler Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23264806&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA990420(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Lear Siegler Inc filed Critical Lear Siegler Inc
Application granted granted Critical
Publication of CA990420A publication Critical patent/CA990420A/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
CA190,121A 1973-01-18 1974-01-15 Box spring Expired CA990420A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00324722A US3825960A (en) 1973-01-18 1973-01-18 New box spring

Publications (1)

Publication Number Publication Date
CA990420A true CA990420A (en) 1976-06-01

Family

ID=23264806

Family Applications (1)

Application Number Title Priority Date Filing Date
CA190,121A Expired CA990420A (en) 1973-01-18 1974-01-15 Box spring

Country Status (4)

Country Link
US (1) US3825960A (enrdf_load_stackoverflow)
JP (2) JPS506463A (enrdf_load_stackoverflow)
CA (1) CA990420A (enrdf_load_stackoverflow)
FR (1) FR2214438B1 (enrdf_load_stackoverflow)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3935605A (en) * 1974-12-16 1976-02-03 Simmons Company Mattress foundation
US4069525A (en) * 1976-10-07 1978-01-24 Ideal Spring Company Firm foundation unit for mattresses
US4101993A (en) * 1977-02-22 1978-07-25 Steadley Company, Inc. Wire spring assembly and components
US4675927A (en) * 1983-09-14 1987-06-30 Mizelle Ned W Bedding units and springs therefor
WO1987003792A1 (en) * 1985-12-24 1987-07-02 Mizelle Ned W Bedding units and components for such units
US4559654A (en) * 1983-09-14 1985-12-24 Mizelle Ned W Bedding units and components for such units
US4703527A (en) * 1983-09-14 1987-11-03 Mizelle Ned W Bedding springs and bedding units
US4730358A (en) * 1985-05-09 1988-03-15 Leggett & Platt, Incorporated Sinuous spring module box spring assembly
US4682394A (en) * 1985-08-27 1987-07-28 Leggett & Platt, Incorporated Bedding and seating product having double twist coil spring and method and apparatus for manufacturing the same
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
US4760616A (en) * 1987-04-15 1988-08-02 Leggett & Platt, Incorporated Bedding foundation having sinuous wire springs
US4779293A (en) * 1987-07-14 1988-10-25 Hoover Group, Inc. Formed wire box spring with spring wire deck
US4776572A (en) * 1987-10-23 1988-10-11 Surletta Zygmunt M Box spring assembly
US4862531A (en) * 1988-01-15 1989-09-05 Leggett & Platt, Incorporated Bedding foundation having snap-in place formed wire springs
US4862532A (en) * 1988-01-15 1989-09-05 Leggett & Platt, Incorporated Bedding foundation having snap-in place sinuous wire springs
US4853991A (en) * 1988-03-10 1989-08-08 Leggett & Platt, Incorporated Bedding foundation having multiple-span sinuous wire springs
US4896386A (en) * 1988-03-14 1990-01-30 Leggett & Platt, Incorporated Bedding foundation having snap-in place formed wire springs
US5499414A (en) * 1994-05-05 1996-03-19 Simmons Company Innerspring construction including improved edge characteristics
US5778466A (en) * 1997-05-15 1998-07-14 Price; J. Wesner Box spring assembly with cross slats of different heights
CA2529391C (en) * 2005-12-07 2008-09-02 Stelpro Wire & Springs Inc. Nestable box spring foundation
US7360263B2 (en) * 2006-02-01 2008-04-22 Hickory Springs Manufacturing Company Bedding foundation support module
US7356859B2 (en) * 2006-02-01 2008-04-15 Hickory Springs Manufacturing Company Bedding foundation support module

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3248745A (en) * 1964-10-26 1966-05-03 Gen Motors Corp Spring seat construction
US3574240A (en) * 1968-10-25 1971-04-13 Hoover Ball & Bearing Co Spring and frame assembly
CA914322A (en) * 1969-06-30 1972-11-07 E. Klicki Chester Spring assembly
JPS5312152B2 (enrdf_load_stackoverflow) * 1971-12-28 1978-04-27

Also Published As

Publication number Publication date
JPS55171259U (enrdf_load_stackoverflow) 1980-12-09
JPS506463A (enrdf_load_stackoverflow) 1975-01-23
FR2214438A1 (enrdf_load_stackoverflow) 1974-08-19
US3825960A (en) 1974-07-30
FR2214438B1 (enrdf_load_stackoverflow) 1977-06-10
JPS5644445Y2 (enrdf_load_stackoverflow) 1981-10-17

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