ES252961Y - AN IMPROVED SPIRAL HELICAL SPRING - Google Patents

AN IMPROVED SPIRAL HELICAL SPRING

Info

Publication number
ES252961Y
ES252961Y ES1979252961U ES252961U ES252961Y ES 252961 Y ES252961 Y ES 252961Y ES 1979252961 U ES1979252961 U ES 1979252961U ES 252961 U ES252961 U ES 252961U ES 252961 Y ES252961 Y ES 252961Y
Authority
ES
Spain
Prior art keywords
helical spring
spiral helical
improved spiral
improved
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
ES1979252961U
Other languages
Spanish (es)
Other versions
ES252961U (en
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 filed Critical
Publication of ES252961U publication Critical patent/ES252961U/en
Application granted granted Critical
Publication of ES252961Y publication Critical patent/ES252961Y/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
    • A47C27/066—Edge stiffeners
ES1979252961U 1978-07-12 1979-10-01 AN IMPROVED SPIRAL HELICAL SPRING Expired ES252961Y (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US92377178A 1978-07-12 1978-07-12

Publications (2)

Publication Number Publication Date
ES252961U ES252961U (en) 1981-02-16
ES252961Y true ES252961Y (en) 1981-11-16

Family

ID=25449242

Family Applications (2)

Application Number Title Priority Date Filing Date
ES482352A Expired ES482352A1 (en) 1978-07-12 1979-07-10 Spring assemblies for mattresses
ES1979252961U Expired ES252961Y (en) 1978-07-12 1979-10-01 AN IMPROVED SPIRAL HELICAL SPRING

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES482352A Expired ES482352A1 (en) 1978-07-12 1979-07-10 Spring assemblies for mattresses

Country Status (10)

Country Link
JP (1) JPS5514095A (en)
AU (1) AU526107B2 (en)
CA (1) CA1127324A (en)
DE (1) DE2927262A1 (en)
ES (2) ES482352A1 (en)
FR (1) FR2430743A1 (en)
GB (1) GB2025217B (en)
IL (1) IL57646A0 (en)
MX (1) MX150175A (en)
ZA (1) ZA793017B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63189107A (en) * 1987-02-02 1988-08-04 フランスベッド株式会社 Spring assembly and bedding product using the same
GR20030100304A (en) * 2003-07-16 2005-03-28 Παναγιωτης Αναγνωστοπουλος Method for the production of spring mattresses
EP2689695B1 (en) * 2012-07-26 2016-06-08 L & P Swiss Holding AG Spring core
USD739162S1 (en) 2012-08-22 2015-09-22 L&P Swiss Holding Ag Coil spring
US11076705B2 (en) 2014-05-30 2021-08-03 Sealy Technology, Llc Spring core with integrated cushioning layer
CA3008818C (en) 2015-12-17 2023-02-28 Sealy Technology, Llc Coil-in-coil spring with variable loading response and mattresses including the same
AU2016387246B2 (en) 2016-01-21 2021-07-29 Sealy Technology, Llc Coil-in-coil springs with non-linear loading responses and mattresses including the same
AU2017377031B2 (en) 2016-12-15 2022-12-01 Sealy Technology, Llc Open coil spring assemblies
CA3080354A1 (en) 2017-10-31 2019-05-09 Sealy Technology, Llc Pocket coil spring assembly including flexible foam
CN110285174B (en) * 2019-07-23 2024-06-18 大连长之琳科技股份有限公司 Metal vibration reduction pad for aero-engine and preparation method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1982941A (en) * 1931-05-18 1934-12-04 Moore Co Spring assembly
US2143742A (en) * 1938-04-22 1939-01-10 Charles Karr Company Spring assembly
GB522085A (en) * 1939-03-31 1940-06-07 Emil Spuehl Spring unit for mattresses, seats, cushions and the like
GB586205A (en) * 1944-08-22 1947-03-11 Crown Bedding Company Ltd Improvements in or relating to spring assemblies
FR1594984A (en) * 1967-12-12 1970-06-08
US3653082A (en) * 1970-08-13 1972-04-04 Sealy Mattress spring unit construction

Also Published As

Publication number Publication date
ES482352A1 (en) 1980-04-01
GB2025217A (en) 1980-01-23
AU526107B2 (en) 1982-12-16
CA1127324A (en) 1982-07-06
GB2025217B (en) 1983-01-06
JPS5514095A (en) 1980-01-31
FR2430743A1 (en) 1980-02-08
DE2927262A1 (en) 1980-01-24
FR2430743B1 (en) 1984-06-15
ZA793017B (en) 1980-08-27
AU4825179A (en) 1980-01-17
ES252961U (en) 1981-02-16
IL57646A0 (en) 1979-10-31
DE2927262C2 (en) 1990-02-15
MX150175A (en) 1984-03-29
JPS644763B2 (en) 1989-01-26

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Legal Events

Date Code Title Description
FD1K Utility model lapsed

Effective date: 19970303