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CA944874A - Coil spring assembly - Google Patents

Coil spring assembly

Info

Publication number
CA944874A
CA944874A CA117,474A CA117474A CA944874A CA 944874 A CA944874 A CA 944874A CA 117474 A CA117474 A CA 117474A CA 944874 A CA944874 A CA 944874A
Authority
CA
Canada
Prior art keywords
coil spring
spring assembly
assembly
coil
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
CA117,474A
Inventor
Robert J. Huras
Eric G. Lautenschlager
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CA117,474A priority Critical patent/CA944874A/en
Priority to US00259304A priority patent/US3774248A/en
Application granted granted Critical
Publication of CA944874A publication Critical patent/CA944874A/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
    • A47C23/05—Frames therefor; Connecting the springs to the frame ; Interconnection of springs, e.g. in spring units
    • A47C23/0522—Frames therefor; Connecting the springs to the frame ; Interconnection of springs, e.g. in spring units using metal wires
CA117,474A 1971-07-06 1971-07-06 Coil spring assembly Expired CA944874A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA117,474A CA944874A (en) 1971-07-06 1971-07-06 Coil spring assembly
US00259304A US3774248A (en) 1971-07-06 1972-06-02 Coil spring assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA117,474A CA944874A (en) 1971-07-06 1971-07-06 Coil spring assembly

Publications (1)

Publication Number Publication Date
CA944874A true CA944874A (en) 1974-04-02

Family

ID=4090249

Family Applications (1)

Application Number Title Priority Date Filing Date
CA117,474A Expired CA944874A (en) 1971-07-06 1971-07-06 Coil spring assembly

Country Status (2)

Country Link
US (1) US3774248A (en)
CA (1) CA944874A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3953903A (en) * 1974-12-23 1976-05-04 Steadley Company, Inc. Spring unit support and assembly
US3983910A (en) * 1975-08-11 1976-10-05 The Gilbert & Bennett Manufacturing Co. Box spring grid and method of manufacture
US4068330A (en) * 1976-02-20 1978-01-17 Spiller Spring Company Woven spring unit
US4112528A (en) * 1976-09-27 1978-09-12 Leggett & Platt, Incorporated Box spring assembly and small diameter single cone coil spring for use in that assembly
US4160544A (en) * 1977-04-04 1979-07-10 Leggett & Platt, Incorporated Small diameter, single cone coil spring for use in a box spring assembly
US4139919A (en) * 1977-12-07 1979-02-20 Serta, Inc. Internal support structure for a mattress
US4480823A (en) * 1982-09-30 1984-11-06 Webster Spring Co. Inc. Innerspring assembly for furniture seats and backs
US4995125A (en) * 1990-08-07 1991-02-26 Leggett & Platt, Incoporated Bedding box spring having snap-fit modular elements
AU2007313050B2 (en) * 2006-08-29 2012-05-31 Liao, Hsiu-Chen A foam spring mattress configured with variable firmness
KR100916917B1 (en) * 2007-11-06 2009-09-09 주식회사 효성 Single wire steel cord

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US777208A (en) * 1903-04-03 1904-12-13 Arthur Hirsh Cushion-spring support.
US783596A (en) * 1904-04-26 1905-02-28 Staples & Hanford Company Springwork.
US867952A (en) * 1906-12-22 1907-10-15 Frank P D Arcy Spring.
US977566A (en) * 1909-10-11 1910-12-06 Arthur M Sorey Bed-spring.
US1854503A (en) * 1931-05-23 1932-04-19 Dietrich Charles Method and means for tying springs
US3577574A (en) * 1969-01-03 1971-05-04 Standard Box Spring Co Spring assembly for furniture and method of manufacture

Also Published As

Publication number Publication date
US3774248A (en) 1973-11-27

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