DE2418904A1 - Bettfederanordnung - Google Patents
BettfederanordnungInfo
- Publication number
- DE2418904A1 DE2418904A1 DE2418904A DE2418904A DE2418904A1 DE 2418904 A1 DE2418904 A1 DE 2418904A1 DE 2418904 A DE2418904 A DE 2418904A DE 2418904 A DE2418904 A DE 2418904A DE 2418904 A1 DE2418904 A1 DE 2418904A1
- Authority
- DE
- Germany
- Prior art keywords
- spring
- connecting rods
- arrangement according
- essentially
- springs
- 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.)
- Ceased
Links
- 238000005452 bending Methods 0.000 claims description 3
- 210000000746 body region Anatomy 0.000 claims description 2
- 238000010276 construction Methods 0.000 description 3
- 206010016256 fatigue Diseases 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 210000003746 feather Anatomy 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 241001669679 Eleotris Species 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 125000006850 spacer group Chemical group 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
Landscapes
- Springs (AREA)
- Wire Processing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00362887A US3852838A (en) | 1973-05-23 | 1973-05-23 | Box spring assembly and improved springs therefor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2418904A1 true DE2418904A1 (de) | 1974-12-12 |
Family
ID=23427903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2418904A Ceased DE2418904A1 (de) | 1973-05-23 | 1974-04-19 | Bettfederanordnung |
Country Status (12)
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4186223A (en) * | 1975-12-05 | 1980-01-29 | Hoover Universal, Inc. | Process for coating a wire spring and evaluating previous heat treat of said wire spring |
| US4218790A (en) * | 1979-05-07 | 1980-08-26 | Hoover Universal, Inc. | Box spring assembly with improved stiffness characteristics |
| US4238861A (en) * | 1979-05-14 | 1980-12-16 | Hoover Universal, Inc. | Box spring assembly with limited deflection formed wire springs |
| US4339834A (en) * | 1980-03-21 | 1982-07-20 | Hoover Universal, Inc. | Box spring assembly with interlocked formed wire components and method of assembling same |
| US4452438A (en) * | 1982-01-29 | 1984-06-05 | Hoover Universal, Inc. | Box spring assembly with improved corner springs |
| US4704752A (en) * | 1986-02-28 | 1987-11-10 | Leggett & Platt, Incorporated | Box spring assembly with modular twin continuous spring elements |
| US4730357A (en) * | 1987-03-17 | 1988-03-15 | Leggett & Platt, Incorporated | Bedding box spring |
| US4867424A (en) * | 1988-09-23 | 1989-09-19 | Hoover Group, Inc. | Box spring with wire columns and partial coils |
| JPH0515232Y2 (enrdf_load_stackoverflow) * | 1988-12-29 | 1993-04-22 | ||
| US5704595A (en) * | 1995-08-29 | 1998-01-06 | L& P Property Management Company | Nestably stackable formed wire foundation |
| US7237282B2 (en) * | 2005-01-18 | 2007-07-03 | L&P Property Management Company | Stackable and stable bedding foundation |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3286281A (en) * | 1965-02-24 | 1966-11-22 | Hoover Ball & Bearing Co | Box spring assembly |
| US3487480A (en) * | 1967-06-07 | 1970-01-06 | Hoover Ball & Bearing Co | Box spring assembly |
| DE1963397A1 (de) * | 1969-01-06 | 1970-07-23 | Hoover Ball & Bearing Co | Feder fuer einen Federrost |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3574240A (en) * | 1968-10-25 | 1971-04-13 | Hoover Ball & Bearing Co | Spring and frame assembly |
| US3761972A (en) * | 1971-12-20 | 1973-10-02 | Dresser Corp | Wire mat assembly for a box spring |
-
1973
- 1973-05-23 US US00362887A patent/US3852838A/en not_active Expired - Lifetime
-
1974
- 1974-02-14 CA CA192,583A patent/CA988631A/en not_active Expired
- 1974-02-21 GB GB796774A patent/GB1449706A/en not_active Expired
- 1974-02-26 ZA ZA00741254A patent/ZA741254B/xx unknown
- 1974-03-04 CH CH301674A patent/CH589438A5/xx not_active IP Right Cessation
- 1974-03-13 JP JP2821774A patent/JPS5735968B2/ja not_active Expired
- 1974-03-13 FR FR7408494A patent/FR2230316B1/fr not_active Expired
- 1974-03-14 ES ES1974221644U patent/ES221644Y/es not_active Expired
- 1974-04-19 DE DE2418904A patent/DE2418904A1/de not_active Ceased
- 1974-05-01 NL NL7405833A patent/NL7405833A/xx not_active Application Discontinuation
- 1974-05-10 BR BR3825/74A patent/BR7403825D0/pt unknown
- 1974-05-21 IT IT51141/74A patent/IT1011492B/it active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3286281A (en) * | 1965-02-24 | 1966-11-22 | Hoover Ball & Bearing Co | Box spring assembly |
| US3487480A (en) * | 1967-06-07 | 1970-01-06 | Hoover Ball & Bearing Co | Box spring assembly |
| DE1963397A1 (de) * | 1969-01-06 | 1970-07-23 | Hoover Ball & Bearing Co | Feder fuer einen Federrost |
Also Published As
| Publication number | Publication date |
|---|---|
| NL7405833A (enrdf_load_stackoverflow) | 1974-11-26 |
| GB1449706A (en) | 1976-09-15 |
| JPS5735968B2 (enrdf_load_stackoverflow) | 1982-07-31 |
| BR7403825D0 (pt) | 1974-12-24 |
| FR2230316B1 (enrdf_load_stackoverflow) | 1978-12-29 |
| ES221644Y (es) | 1977-03-01 |
| FR2230316A1 (enrdf_load_stackoverflow) | 1974-12-20 |
| CH589438A5 (enrdf_load_stackoverflow) | 1977-07-15 |
| CA988631A (en) | 1976-05-04 |
| ES221644U (es) | 1976-11-01 |
| JPS5049053A (enrdf_load_stackoverflow) | 1975-05-01 |
| AU6592374A (en) | 1975-08-28 |
| IT1011492B (it) | 1977-01-20 |
| US3852838A (en) | 1974-12-10 |
| ZA741254B (en) | 1975-07-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8131 | Rejection |