CA709755A - Adjustable box spring - Google Patents

Adjustable box spring

Info

Publication number
CA709755A
CA709755A CA709755A CA709755DA CA709755A CA 709755 A CA709755 A CA 709755A CA 709755 A CA709755 A CA 709755A CA 709755D A CA709755D A CA 709755DA CA 709755 A CA709755 A CA 709755A
Authority
CA
Canada
Prior art keywords
box spring
adjustable box
adjustable
spring
box
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
CA709755A
Inventor
A. Kamp Ewald
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.)
ACD BEDDING CORP
Original Assignee
ACD BEDDING CORP
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.)
Publication date
Application granted granted Critical
Publication of CA709755A publication Critical patent/CA709755A/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
    • A47C23/043—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 using wound springs
    • A47C23/0435—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 using wound springs of adjustable resilience
CA709755A 1959-04-23 Adjustable box spring Expired CA709755A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA709755T
US808411A US3059249A (en) 1959-04-23 1959-04-23 Adjustable box spring

Publications (1)

Publication Number Publication Date
CA709755A true CA709755A (en) 1965-05-18

Family

ID=44146665

Family Applications (1)

Application Number Title Priority Date Filing Date
CA709755A Expired CA709755A (en) 1959-04-23 Adjustable box spring

Country Status (2)

Country Link
US (1) US3059249A (en)
CA (1) CA709755A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4222137A (en) * 1978-03-20 1980-09-16 Nihon Bed Manufacturing Company, Ltd. Internal pressure adjustable bed
US5063625A (en) * 1989-04-10 1991-11-12 Perry Leroy R Adjustable tensioning of a mattress

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3126554A (en) * 1964-03-31 Prescription bedding having individually adjustable spring units
US3252170A (en) * 1963-08-08 1966-05-24 James R Frye Variable firmness mattress
US3340548A (en) * 1965-10-01 1967-09-12 Wortso Corp Bedding prescription apparatus
US3339214A (en) * 1966-04-28 1967-09-05 Wortso Corp Individually adjustable sleeping equipment
AT268589B (en) * 1967-01-25 1969-02-10 Schuster Wilhelm Covering for lying, sitting or supporting surfaces of all kinds
AT306949B (en) * 1969-12-12 1973-04-25 Wilhelm Schuster Ing Covering for lying, sitting and supporting surfaces of all kinds
US4224706A (en) * 1978-10-16 1980-09-30 Dial-A-Firm, Inc. Pneumatic bed
US4679264A (en) * 1985-05-06 1987-07-14 Mollura Carlos A Airbed mattress including a regulated, controllable air reservoir therefor
US4886250A (en) * 1987-08-07 1989-12-12 Schweiger Industries, Inc. Spring structure for cushion seating
US4860396A (en) * 1988-08-05 1989-08-29 Vogel Ii Frank D Backboard for dual occupancy bed
GB0320215D0 (en) * 2003-08-29 2003-10-01 Harrison Bedding Ltd Spring units
US7748066B2 (en) * 2003-09-26 2010-07-06 Dreamwell, Ltd. Mattress center ridge compensator
SE531517C2 (en) * 2007-09-25 2009-05-05 Carpe Diem Beds Of Sweden Ab Device by bed
PT2222207E (en) 2008-09-30 2011-12-09 Ls Bedding Bed system
ES2414656T3 (en) * 2009-04-27 2013-07-22 Pass Of Sweden Ab Furniture device adapted to receive the weight of a person
US8458042B1 (en) 2011-03-02 2013-06-04 King Koil Licensing Company, Inc. Methods for selecting a bedding mattress
WO2014105046A1 (en) * 2012-12-28 2014-07-03 Tempur-Pedic Management, Llc Bed with mattress assembly having one or more internal plates

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR447794A (en) * 1912-08-28 1913-01-15 Alfred Louis Renault Improvements to the box springs
US2107205A (en) * 1937-03-22 1938-02-01 Randall L Mclendon Bed
US2302514A (en) * 1938-10-11 1942-11-17 Jerome T Atkinson Bedspring and the like
US2327829A (en) * 1939-10-24 1943-08-24 Owen Silent Spring Company Inc Bed spring gauge
US2445158A (en) * 1946-04-18 1948-07-13 Sparhawk Frank Hospital bed
US2558288A (en) * 1947-03-06 1951-06-26 Backus Carl Adjustable spring tensioning of bed springs
US2595072A (en) * 1948-03-22 1952-04-29 Victor H Gottschalk Adjustable resiliency bedspring
US2804128A (en) * 1955-06-28 1957-08-27 Barath Josef Variable tension spring
US2985895A (en) * 1958-04-24 1961-05-30 Bloom Abraham Adjustable box springs

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4222137A (en) * 1978-03-20 1980-09-16 Nihon Bed Manufacturing Company, Ltd. Internal pressure adjustable bed
US5063625A (en) * 1989-04-10 1991-11-12 Perry Leroy R Adjustable tensioning of a mattress

Also Published As

Publication number Publication date
US3059249A (en) 1962-10-23

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