CA937703A - Sofa bed and linkage mechanism - Google Patents
Sofa bed and linkage mechanismInfo
- Publication number
- CA937703A CA937703A CA119066A CA119066A CA937703A CA 937703 A CA937703 A CA 937703A CA 119066 A CA119066 A CA 119066A CA 119066 A CA119066 A CA 119066A CA 937703 A CA937703 A CA 937703A
- Authority
- CA
- Canada
- Prior art keywords
- linkage mechanism
- sofa bed
- sofa
- bed
- linkage
- 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
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C17/00—Sofas; Couches; Beds
- A47C17/04—Seating furniture, e.g. sofas, couches, settees, or the like, with movable parts changeable to beds; Chair beds
- A47C17/16—Seating furniture changeable to beds by tilting or pivoting the back-rest
- A47C17/17—Seating furniture changeable to beds by tilting or pivoting the back-rest with coupled movement of back-rest and seat
- A47C17/175—Seating furniture changeable to beds by tilting or pivoting the back-rest with coupled movement of back-rest and seat with tilting or lifting seat-back-rest pivot
- A47C17/1756—Seating furniture changeable to beds by tilting or pivoting the back-rest with coupled movement of back-rest and seat with tilting or lifting seat-back-rest pivot by pivoted linkages
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Nursing (AREA)
- Special Chairs (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US9569570A | 1970-12-07 | 1970-12-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA937703A true CA937703A (en) | 1973-12-04 |
Family
ID=22253192
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA119066A Expired CA937703A (en) | 1970-12-07 | 1971-07-26 | Sofa bed and linkage mechanism |
Country Status (3)
Country | Link |
---|---|
US (1) | US3657747A (en) |
CA (1) | CA937703A (en) |
GB (1) | GB1372710A (en) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3857121A (en) * | 1973-04-02 | 1974-12-31 | W Rogers | Sofa beds |
US3887229A (en) * | 1974-02-11 | 1975-06-03 | Travel Products Inc | Convertible seat |
US4333681A (en) * | 1979-11-16 | 1982-06-08 | Nelson M Eugene | Power operated reclining wheelchair |
US4597115A (en) * | 1983-02-04 | 1986-07-01 | Louis Pokorny Company, Inc. | Low seating level sofa-bed mechanism |
US4592102A (en) * | 1984-08-16 | 1986-06-03 | Mizelle Ned W | Mechanism for a sofa sleeper |
US4651363A (en) * | 1985-04-10 | 1987-03-24 | Mizelle Ned W | Articles of furniture and components thereof |
US4654902A (en) * | 1986-04-03 | 1987-04-07 | Shrock Fred J | Convertible seat-bed |
US4696069A (en) * | 1986-06-02 | 1987-09-29 | Ducan Steel Benders Ltd. | Sofa bed |
AT391990B (en) * | 1988-04-29 | 1990-12-27 | Papst Erich | Convertible seat |
US5103510A (en) * | 1991-01-18 | 1992-04-14 | Flexsteel Industries, Inc. | Locking linkage for sofa bed |
AT400287B (en) * | 1993-08-26 | 1995-11-27 | Hoppe Kg Hodry Metallfab | SEAT FURNITURE CONVERTIBLE INTO A BED |
US10226131B2 (en) * | 2014-12-01 | 2019-03-12 | Flexsteel Industries, Inc. | Articulated back sofa bed |
US10327560B2 (en) * | 2015-01-28 | 2019-06-25 | Lippert Components, Inc. | Convertible sofa with articulated arm rests |
US10631653B2 (en) * | 2018-04-13 | 2020-04-28 | L&P Property Management Company | Motorized sofa bed |
PL436042A1 (en) * | 2020-11-20 | 2022-05-23 | Stalmot & Wolmet Spółka Z Ograniczoną Odpowiedzialnością | Mechanism for converting a piece of furniture from a sitting position to a lying position |
CN112617496A (en) * | 2021-01-25 | 2021-04-09 | 嘉兴市领地家具用品有限公司 | Novel sofa bed iron frame mechanism |
CN115005628B (en) * | 2022-05-20 | 2023-11-24 | 安吉永艺尚品家具有限公司 | Sofa bed with back pulled back and use method |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2584146A (en) * | 1950-04-21 | 1952-02-05 | Eclipse Sleep Products Inc | Couch bed linkage for folding, un-folding, and positioning a full length mattress incouch or bed formation |
US2975433A (en) * | 1958-07-21 | 1961-03-21 | American Bed & Spring Company | Foldable lock for sofa beds |
US3065474A (en) * | 1960-08-11 | 1962-11-27 | Super Sagless Spring Corp | Collapsible pull out sofa beds |
-
1970
- 1970-12-07 US US95695A patent/US3657747A/en not_active Expired - Lifetime
-
1971
- 1971-07-26 CA CA119066A patent/CA937703A/en not_active Expired
- 1971-12-07 GB GB5667071A patent/GB1372710A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1372710A (en) | 1974-11-06 |
US3657747A (en) | 1972-04-25 |
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