CA935574A - Mattress spring unit construction - Google Patents

Mattress spring unit construction

Info

Publication number
CA935574A
CA935574A CA106663A CA106663A CA935574A CA 935574 A CA935574 A CA 935574A CA 106663 A CA106663 A CA 106663A CA 106663 A CA106663 A CA 106663A CA 935574 A CA935574 A CA 935574A
Authority
CA
Canada
Prior art keywords
spring unit
unit construction
mattress spring
mattress
construction
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
CA106663A
Inventor
J. Davis Wilton
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.)
SEALY SLEEP PRODUCTS
Original Assignee
SEALY SLEEP PRODUCTS
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 SEALY SLEEP PRODUCTS filed Critical SEALY SLEEP PRODUCTS
Application granted granted Critical
Publication of CA935574A publication Critical patent/CA935574A/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
    • A47C27/00—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas
    • A47C27/04—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with spring inlays
    • A47C27/06—Spring inlays
    • A47C27/07—Attaching, or interconnecting of, springs in spring inlays
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C27/00—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas
    • A47C27/04—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with spring inlays
    • A47C27/06—Spring inlays
CA106663A 1970-08-13 1971-03-02 Mattress spring unit construction Expired CA935574A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US6358870A 1970-08-13 1970-08-13

Publications (1)

Publication Number Publication Date
CA935574A true CA935574A (en) 1973-10-16

Family

ID=22050200

Family Applications (1)

Application Number Title Priority Date Filing Date
CA106663A Expired CA935574A (en) 1970-08-13 1971-03-02 Mattress spring unit construction

Country Status (6)

Country Link
US (1) US3653082A (en)
JP (1) JPS5125191B1 (en)
CA (1) CA935574A (en)
DE (1) DE2113901A1 (en)
GB (1) GB1284690A (en)
ZA (1) ZA711248B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11033114B2 (en) 2015-12-17 2021-06-15 Sealy Technology, Llc Coil-in-coil spring with variable loading response and mattresses including the same
US11051631B2 (en) 2016-01-21 2021-07-06 Sealy Technology, Llc Coil-in-coil springs with non-linear loading responses and mattresses including the same
US11076705B2 (en) 2014-05-30 2021-08-03 Sealy Technology, Llc Spring core with integrated cushioning layer

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4109330A (en) * 1977-04-20 1978-08-29 Sealy, Incorporated Innerspring construction
US4155130A (en) * 1977-08-08 1979-05-22 Sealy, Inc. Means for restraining cross helical spin-out
CA1127324A (en) * 1978-07-12 1982-07-06 Sealy, Incorporated Coil spring and spring assembly
GB2120544A (en) * 1982-05-26 1983-12-07 Madad Pty Ltd Spring interior mattress
ZA847621B (en) * 1983-09-30 1986-01-29 Sealy Coil spring and assembly
US4726572A (en) * 1986-05-16 1988-02-23 Sealy, Incorporated Spring coil and spring assembly
US5584083A (en) * 1995-06-01 1996-12-17 L&P Property Management Company Mattress spring core
US9022369B2 (en) * 2011-01-20 2015-05-05 Sealy Technology, Llc Reverse coil head coils and innersprings
MX2019006917A (en) 2016-12-15 2019-08-22 Sealy Technology Llc Open coil spring assemblies.
US10962496B2 (en) * 2019-05-30 2021-03-30 Semiconductor Components Industries, Llc Methods and apparatus for water detection using a capacitive sensor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2111026A (en) * 1934-03-02 1938-03-15 Lewis William Spring mattress
US3149350A (en) * 1963-02-11 1964-09-22 George F Stevens Differential construction for bed springs
US3264660A (en) * 1964-01-23 1966-08-09 J R Greeno Company Coil spring

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11076705B2 (en) 2014-05-30 2021-08-03 Sealy Technology, Llc Spring core with integrated cushioning layer
US11033114B2 (en) 2015-12-17 2021-06-15 Sealy Technology, Llc Coil-in-coil spring with variable loading response and mattresses including the same
US11051631B2 (en) 2016-01-21 2021-07-06 Sealy Technology, Llc Coil-in-coil springs with non-linear loading responses and mattresses including the same

Also Published As

Publication number Publication date
ZA711248B (en) 1971-11-24
JPS5125191B1 (en) 1976-07-29
GB1284690A (en) 1972-08-09
DE2113901A1 (en) 1972-02-17
US3653082A (en) 1972-04-04

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