GB1371641A - Chairs - Google Patents
ChairsInfo
- Publication number
- GB1371641A GB1371641A GB5423671A GB5423671A GB1371641A GB 1371641 A GB1371641 A GB 1371641A GB 5423671 A GB5423671 A GB 5423671A GB 5423671 A GB5423671 A GB 5423671A GB 1371641 A GB1371641 A GB 1371641A
- Authority
- GB
- United Kingdom
- Prior art keywords
- stem
- backrest
- seat
- nov
- slot
- 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
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/36—Support for the head or the back
- A47C7/40—Support for the head or the back for the back
- A47C7/402—Support for the head or the back for the back adjustable in height
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/80—Head-rests
- B60N2/806—Head-rests movable or adjustable
- B60N2/809—Head-rests movable or adjustable vertically slidable
- B60N2/812—Head-rests movable or adjustable vertically slidable characterised by their locking devices
- B60N2/818—Head-rests movable or adjustable vertically slidable characterised by their locking devices with stepwise positioning
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chairs Characterized By Structure (AREA)
Abstract
1371641 Adjustable chairs PARNALL. & SONS Ltd 10 Nov 1972 [23 Nov 1971] 54236/71 Heading A4J The backrest 10 of a chair is mounted for vertical adjustment on a stem 15 attached to the seat, the backrest being provided with a housing in which the upper end of the stem is inserted, a T-shaped finger piece 21 being mounted in an aperture 20 in the stem, the fingerpiece extending through a slot 17 in the housing and being spring biased into engagement with a pair of a plurality of pairs of aligned recesses 18 formed in the lateral edges of the slot to hold the backrest in position on the stem, disengagement being effected by pressing the fingerpiece against the spring 24. A similar connection to that used between the stem and backrest may be used between the seat and the stem and the seat and an armrest.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB5423671A GB1371641A (en) | 1971-11-23 | 1971-11-23 | Chairs |
DE2255076A DE2255076A1 (en) | 1971-11-23 | 1972-11-10 | ADJUSTABLE CHAIR |
CH1688372A CH552965A (en) | 1971-11-23 | 1972-11-20 | ADJUSTABLE CHAIR. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB5423671A GB1371641A (en) | 1971-11-23 | 1971-11-23 | Chairs |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1371641A true GB1371641A (en) | 1974-10-23 |
Family
ID=10470366
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB5423671A Expired GB1371641A (en) | 1971-11-23 | 1971-11-23 | Chairs |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH552965A (en) |
DE (1) | DE2255076A1 (en) |
GB (1) | GB1371641A (en) |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4012158A (en) * | 1975-09-15 | 1977-03-15 | Harper Henry J | Adjustable seat-back mechanism |
US4036525A (en) * | 1976-04-08 | 1977-07-19 | Gf Business Equipment, Inc. | Backrest adjustment mechanism |
US4221430A (en) * | 1978-05-18 | 1980-09-09 | Jasper Corporation | Push button adjuster for chair backrest |
FR2525001A1 (en) * | 1982-04-13 | 1983-10-14 | Nordpatent Ab | DEVICE FOR THE PROGRESSIVE ADJUSTMENT OF THE RELATIVE POSITIONS OF TWO MUTUALLY DISPLACABLE ORGANS |
US4451084A (en) * | 1981-12-14 | 1984-05-29 | Simmons Universal Corporation | Backrest height adjustment for office chair |
US4455048A (en) * | 1981-06-11 | 1984-06-19 | Itw Fastex Italia S.P.A | Seats with a device for locking the inclination of the seat back |
FR2537858A1 (en) * | 1982-12-17 | 1984-06-22 | Daimler Benz Ag | HEADREST, HEIGHT ADJUSTABLE BY REMOTE CONTROL, FOR A MOTOR VEHICLE SEAT |
FR2557935A1 (en) * | 1984-01-06 | 1985-07-12 | Itw De France | Device for positioning two mechanical members step by step with return to an initial position, which mechanical members are mounted with relative displacement. |
GB2255277A (en) * | 1991-04-29 | 1992-11-04 | Feltex Commercial Interiors Pt | Height adjustable chair armrest assembly |
US5388892A (en) * | 1993-04-02 | 1995-02-14 | Tornero; Lino E. | Mechanism for the relative positioning of telescoping members |
GB2338646A (en) * | 1998-05-22 | 1999-12-29 | Unit Press Limited | Backrest slider mechanism |
US6238000B1 (en) | 1998-02-04 | 2001-05-29 | Unit Press Limited | Mechanism for chair |
US6619745B2 (en) | 1999-12-03 | 2003-09-16 | Unit Press Limited | Connection assembly for a chair back |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3527783A1 (en) * | 1985-08-02 | 1987-02-12 | Froescher August Gmbh Co Kg | ADJUSTING DEVICE FOR THE STEP-BY-STEP LOCKING HEIGHT ADJUSTMENT OF BACKRESTS ON WORK CHAIRS |
DE3635244A1 (en) * | 1986-10-16 | 1988-04-28 | Dauphin F W Buerositzmoebel | CHAIR, ESPECIALLY OFFICE CHAIR, WITH HEIGHT-ADJUSTABLE BACKREST |
NO174135C (en) * | 1990-09-05 | 1994-03-23 | Staal & Stil As | chair |
IT224262Z2 (en) * | 1991-09-10 | 1996-03-14 | Cofemo Spa | HEIGHT ADJUSTABLE SUPPORT FOR THE CHAIR BACK |
DE4235248C1 (en) * | 1992-10-20 | 1994-04-07 | Link Wilhelm Kg | Chair, especially office chair |
DE4239272A1 (en) * | 1992-11-23 | 1994-05-26 | Hammerstein Gmbh C Rob | Head support for vehicle seat - uses frame and support column made from light metal alloy and has upholstered body releasably attached to support frame |
-
1971
- 1971-11-23 GB GB5423671A patent/GB1371641A/en not_active Expired
-
1972
- 1972-11-10 DE DE2255076A patent/DE2255076A1/en active Pending
- 1972-11-20 CH CH1688372A patent/CH552965A/en not_active IP Right Cessation
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4012158A (en) * | 1975-09-15 | 1977-03-15 | Harper Henry J | Adjustable seat-back mechanism |
US4036525A (en) * | 1976-04-08 | 1977-07-19 | Gf Business Equipment, Inc. | Backrest adjustment mechanism |
US4221430A (en) * | 1978-05-18 | 1980-09-09 | Jasper Corporation | Push button adjuster for chair backrest |
US4455048A (en) * | 1981-06-11 | 1984-06-19 | Itw Fastex Italia S.P.A | Seats with a device for locking the inclination of the seat back |
US4451084A (en) * | 1981-12-14 | 1984-05-29 | Simmons Universal Corporation | Backrest height adjustment for office chair |
FR2525001A1 (en) * | 1982-04-13 | 1983-10-14 | Nordpatent Ab | DEVICE FOR THE PROGRESSIVE ADJUSTMENT OF THE RELATIVE POSITIONS OF TWO MUTUALLY DISPLACABLE ORGANS |
FR2537858A1 (en) * | 1982-12-17 | 1984-06-22 | Daimler Benz Ag | HEADREST, HEIGHT ADJUSTABLE BY REMOTE CONTROL, FOR A MOTOR VEHICLE SEAT |
FR2557935A1 (en) * | 1984-01-06 | 1985-07-12 | Itw De France | Device for positioning two mechanical members step by step with return to an initial position, which mechanical members are mounted with relative displacement. |
GB2255277A (en) * | 1991-04-29 | 1992-11-04 | Feltex Commercial Interiors Pt | Height adjustable chair armrest assembly |
US5388892A (en) * | 1993-04-02 | 1995-02-14 | Tornero; Lino E. | Mechanism for the relative positioning of telescoping members |
US6238000B1 (en) | 1998-02-04 | 2001-05-29 | Unit Press Limited | Mechanism for chair |
GB2338646A (en) * | 1998-05-22 | 1999-12-29 | Unit Press Limited | Backrest slider mechanism |
US6273384B1 (en) | 1998-05-22 | 2001-08-14 | Unit Press Limited | Chair back adjustment mechanism |
GB2338646B (en) * | 1998-05-22 | 2002-06-26 | Unit Press Ltd | Slider mechanism |
US6619745B2 (en) | 1999-12-03 | 2003-09-16 | Unit Press Limited | Connection assembly for a chair back |
Also Published As
Publication number | Publication date |
---|---|
CH552965A (en) | 1974-08-30 |
DE2255076A1 (en) | 1973-05-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PLNP | Patent lapsed through nonpayment of renewal fees |