CH549982A - FRAME WITH SPRINGS AND METHOD OF ITS MANUFACTURING - Google Patents
FRAME WITH SPRINGS AND METHOD OF ITS MANUFACTURINGInfo
- Publication number
- CH549982A CH549982A CH1829472A CH1829472A CH549982A CH 549982 A CH549982 A CH 549982A CH 1829472 A CH1829472 A CH 1829472A CH 1829472 A CH1829472 A CH 1829472A CH 549982 A CH549982 A CH 549982A
- Authority
- CH
- Switzerland
- Prior art keywords
- springs
- manufacturing
- frame
- Prior art date
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F27/00—Making wire network, i.e. wire nets
- B21F27/12—Making special types or portions of network by methods or means specially adapted therefor
- B21F27/16—Making special types or portions of network by methods or means specially adapted therefor for spring mattresses
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mattresses And Other Support Structures For Chairs And Beds (AREA)
- Springs (AREA)
- Wire Processing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US21477372A | 1972-01-03 | 1972-01-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH549982A true CH549982A (en) | 1974-06-14 |
Family
ID=22800367
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1829472A CH549982A (en) | 1972-01-03 | 1972-12-15 | FRAME WITH SPRINGS AND METHOD OF ITS MANUFACTURING |
Country Status (5)
Country | Link |
---|---|
US (1) | US3777322A (en) |
CA (1) | CA961993A (en) |
CH (1) | CH549982A (en) |
DE (1) | DE2260163A1 (en) |
GB (1) | GB1374685A (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3833949A (en) * | 1973-06-22 | 1974-09-10 | J Piliero | Interlaced wire locking apparatus for coiled box spring construction |
US4114212A (en) * | 1977-02-22 | 1978-09-19 | Kay Manufacturing Corp. | Bed spring unit and method |
US4699362A (en) * | 1985-07-05 | 1987-10-13 | Leggett & Platt, Incorporated | Spring element |
US5178372A (en) * | 1990-12-17 | 1993-01-12 | Hoover Group, Inc. | Nestable spring assemblies for bedding and furniture |
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 |
US5967499A (en) * | 1997-12-02 | 1999-10-19 | Hickory Springs Manufacturing Co. | Box spring support module |
CA2529391C (en) * | 2005-12-07 | 2008-09-02 | Stelpro Wire & Springs Inc. | Nestable box spring foundation |
US7360263B2 (en) | 2006-02-01 | 2008-04-22 | Hickory Springs Manufacturing Company | Bedding foundation support module |
US7356859B2 (en) | 2006-02-01 | 2008-04-15 | Hickory Springs Manufacturing Company | Bedding foundation support module |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US664756A (en) * | 1900-09-27 | 1900-12-25 | M A Hunt & Co | Spring bed-bottom. |
US3270354A (en) * | 1965-01-07 | 1966-09-06 | Standard Box Spring Co | Furniture spring assembly |
-
1972
- 1972-01-03 US US00214773A patent/US3777322A/en not_active Expired - Lifetime
- 1972-08-07 GB GB3678472A patent/GB1374685A/en not_active Expired
- 1972-11-30 CA CA157,876A patent/CA961993A/en not_active Expired
- 1972-12-08 DE DE2260163A patent/DE2260163A1/en active Pending
- 1972-12-15 CH CH1829472A patent/CH549982A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB1374685A (en) | 1974-11-20 |
CA961993A (en) | 1975-01-28 |
DE2260163A1 (en) | 1973-07-19 |
US3777322A (en) | 1973-12-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |