CA1052915A - Box spring assembly - Google Patents
Box spring assemblyInfo
- Publication number
- CA1052915A CA1052915A CA262,121A CA262121A CA1052915A CA 1052915 A CA1052915 A CA 1052915A CA 262121 A CA262121 A CA 262121A CA 1052915 A CA1052915 A CA 1052915A
- Authority
- CA
- Canada
- Prior art keywords
- wires
- end loops
- deviations
- plane
- portions
- 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
Links
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000994 depressogenic effect Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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
Landscapes
- Springs (AREA)
- Mattresses And Other Support Structures For Chairs And Beds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/640,751 US4004304A (en) | 1975-12-15 | 1975-12-15 | Box spring assembly |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1052915A true CA1052915A (en) | 1979-04-17 |
Family
ID=24569568
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA262,121A Expired CA1052915A (en) | 1975-12-15 | 1976-09-27 | Box spring assembly |
Country Status (4)
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5428506U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1977-07-28 | 1979-02-24 | ||
JPS5815693Y2 (ja) * | 1978-09-16 | 1983-03-30 | 荒川車体工業株式会社 | コイルスプリングの固定装置 |
JPS5616354U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1979-07-16 | 1981-02-13 | ||
JPS589007Y2 (ja) * | 1980-01-10 | 1983-02-18 | 株式会社 童夢 | コイルスプリング |
US4372546A (en) * | 1981-03-23 | 1983-02-08 | Webster Spring Co. Inc. | Spring assembly |
FR2526292A1 (fr) * | 1982-05-05 | 1983-11-10 | Faure Epeda Bertrand | Carcasse a ressorts pour sommiers, coussins ou sieges |
US4480823A (en) * | 1982-09-30 | 1984-11-06 | Webster Spring Co. Inc. | Innerspring assembly for furniture seats and backs |
US4577841A (en) * | 1984-07-18 | 1986-03-25 | Webster Spring Co. Inc. | Bent wire spring unit |
US4699362A (en) * | 1985-07-05 | 1987-10-13 | Leggett & Platt, Incorporated | Spring element |
EP0301518A3 (en) * | 1987-07-31 | 1989-04-05 | Webster Spring Co. Inc. | A bent wire spring module with lock |
US4781360A (en) * | 1987-12-07 | 1988-11-01 | Webster Spring Co. Inc. | Spring assembly with helical coils of spring wire with unknotted ends |
US5080329A (en) * | 1990-05-14 | 1992-01-14 | Hoover Group, Inc. | Spring loaded locking system for box spring assemblies |
US5332202A (en) * | 1991-02-06 | 1994-07-26 | The Ohio Mattress Company Licensing And Components Group | Pneumatic member and related attachment elements for cushions, seats, foundations and the like |
US5924682A (en) * | 1993-12-29 | 1999-07-20 | L&P Property Management Company | Drop-in seat spring unit assembly |
US6375169B1 (en) | 2000-07-28 | 2002-04-23 | Hickory Springs Manufacturing Company | Mattress spring cushion assembly with combination of right-hand and left-hand spring units |
JP7195256B2 (ja) * | 2016-12-15 | 2022-12-23 | シーリー テクノロジー リミテッド ライアビリティ カンパニー | オープンコイルスプリングアセンブリ |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3662411A (en) * | 1970-12-14 | 1972-05-16 | Webster Spring Co | Spring assembly |
JPS4922242A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-05-16 | 1974-02-27 | ||
US3864765A (en) * | 1973-05-14 | 1975-02-11 | Spring Associates Inc | Bedspring and method of making the same |
US3833949A (en) * | 1973-06-22 | 1974-09-10 | J Piliero | Interlaced wire locking apparatus for coiled box spring construction |
-
1975
- 1975-12-15 US US05/640,751 patent/US4004304A/en not_active Expired - Lifetime
-
1976
- 1976-09-06 AU AU17483/76A patent/AU499321B2/en not_active Expired
- 1976-09-27 CA CA262,121A patent/CA1052915A/en not_active Expired
- 1976-10-13 JP JP51122731A patent/JPS5276162A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5276162A (en) | 1977-06-27 |
AU1748376A (en) | 1978-03-16 |
AU499321B2 (en) | 1979-04-12 |
JPS557249B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1980-02-23 |
US4004304A (en) | 1977-01-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA1052915A (en) | Box spring assembly | |
US3662411A (en) | Spring assembly | |
CA1060588A (en) | Wire spring assembly and components | |
US4160544A (en) | Small diameter, single cone coil spring for use in a box spring assembly | |
US3604180A (en) | Spacer element for a reinforcing member | |
US4426070A (en) | Coil spring assembly with grid and base frame | |
US5178372A (en) | Nestable spring assemblies for bedding and furniture | |
US5184809A (en) | Spring assembly for seating and bedding | |
US4699362A (en) | Spring element | |
US4112528A (en) | Box spring assembly and small diameter single cone coil spring for use in that assembly | |
US4778157A (en) | Spring module | |
US4480823A (en) | Innerspring assembly for furniture seats and backs | |
US2962088A (en) | Spring assembly | |
US3766578A (en) | Coil spring assemblies for furniture | |
US5142716A (en) | Foundation unit with snap-fit modular springs | |
US2676647A (en) | Seat spring assembly | |
DE2806754C2 (de) | Auflage, insbesondere für Polster oder Matratzen | |
CA2198466A1 (en) | Improved multi-fold interlockable spring for use in mattress foundation assemblies | |
US3161408A (en) | Compression springs for mattresses, upholstered furniture, and the like | |
US3681794A (en) | Box spring and method of assembly | |
US2197131A (en) | Spring assembly | |
US4872227A (en) | Stiffening module for a mattress box spring and a box spring incorporating same | |
US5375820A (en) | Drop-in unit, grid insert therefor and method of making same | |
US3958610A (en) | Innerspring | |
US5080329A (en) | Spring loaded locking system for box spring assemblies |