GB390949A - Improvements relating to chairs and like seats - Google Patents
Improvements relating to chairs and like seatsInfo
- Publication number
- GB390949A GB390949A GB989932A GB989932A GB390949A GB 390949 A GB390949 A GB 390949A GB 989932 A GB989932 A GB 989932A GB 989932 A GB989932 A GB 989932A GB 390949 A GB390949 A GB 390949A
- Authority
- GB
- United Kingdom
- Prior art keywords
- pin
- members
- frame
- stay
- secured
- 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
- A47C1/00—Chairs adapted for special purposes
- A47C1/02—Reclining or easy chairs
- A47C1/022—Reclining or easy chairs having independently-adjustable supporting parts
- A47C1/024—Reclining or easy chairs having independently-adjustable supporting parts the parts, being the back-rest, or the back-rest and seat unit, having adjustable and lockable inclination
- A47C1/027—Reclining or easy chairs having independently-adjustable supporting parts the parts, being the back-rest, or the back-rest and seat unit, having adjustable and lockable inclination by means of clamps or friction locking members
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C1/00—Chairs adapted for special purposes
- A47C1/02—Reclining or easy chairs
- A47C1/022—Reclining or easy chairs having independently-adjustable supporting parts
- A47C1/024—Reclining or easy chairs having independently-adjustable supporting parts the parts, being the back-rest, or the back-rest and seat unit, having adjustable and lockable inclination
- A47C1/0246—Reclining or easy chairs having independently-adjustable supporting parts the parts, being the back-rest, or the back-rest and seat unit, having adjustable and lockable inclination by means of screw-and-nut mechanism
Landscapes
- Health & Medical Sciences (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Special Chairs (AREA)
Abstract
390,949. Seat adjustments. LEABANK MANUFACTURING CO., Ltd. and KENT, F. W., The Hollies, Ware Road, both in Hoddesdon, Hertfordshire. April 6, 1932, No. 9899. [Class 52 (ii).] A chair is provided with a back rest adjustable horizontally and vertically by connecting it to the seat 3 through a quadrangular frame consisting of four members 2, 5, 6, 8 pivoted together, the rest being attached to one of the members 2, a stay 9 being connected to the seat 3 and the frame. The frame has a diagonal member 7 adjustable in length, the stay 9 or one of the frame members being also adjustable in length. As shown, the members 5, 6 are U-shaped and pivotally secured on pins a, b to the lower end of member 2 which is of channel section. The member 5 is also pivotally secured on a pin c to a channel member 4 secured to the underside of the chair. Two arms 8 are secured at one end to the pin c and at the other end to a pin d which is retained in position by a pair of arms 9 the other ends of which are secured to the member 4. The lower ends of the member 6 are slotted and pass over the pin d. A pair of diagonal members 7 the upper ends of which are pivotally attached to the pin a on frame 2 have slots 7a at their lower ends passing over pin d. A wing nut 11 enables the members to be locked as a rigid frame in any adjusted position. In modifications, the member 8 and stay 9 may be formed as a single bracket, the slots 6a may be replaced by slots formed in the stay 9, or slots may be formed both in member 6 and stay 9. The seat and its supporting parts may be constructed as described in Specification 326,835, [Class 52 (ii), Furniture for sitting &c. upon].
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB989932A GB390949A (en) | 1932-04-06 | 1932-04-06 | Improvements relating to chairs and like seats |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB989932A GB390949A (en) | 1932-04-06 | 1932-04-06 | Improvements relating to chairs and like seats |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB390949A true GB390949A (en) | 1933-04-20 |
Family
ID=9880849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB989932A Expired GB390949A (en) | 1932-04-06 | 1932-04-06 | Improvements relating to chairs and like seats |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB390949A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4394047A (en) * | 1981-06-01 | 1983-07-19 | Uop Inc. | Seat back mounting system |
| WO1986000508A1 (en) * | 1984-07-10 | 1986-01-30 | Voelkle Rolf | Seat with locking device to modify the inclination of the back and/or the seating |
| GB2243772A (en) * | 1990-05-03 | 1991-11-13 | Vogel Peterson Company | Chair back and seat adjustment |
| CN113616021A (en) * | 2021-08-27 | 2021-11-09 | 江山市奇栖正机电科技有限公司 | A connection mechanism for the back and seat of a student lunch chair |
-
1932
- 1932-04-06 GB GB989932A patent/GB390949A/en not_active Expired
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4394047A (en) * | 1981-06-01 | 1983-07-19 | Uop Inc. | Seat back mounting system |
| WO1986000508A1 (en) * | 1984-07-10 | 1986-01-30 | Voelkle Rolf | Seat with locking device to modify the inclination of the back and/or the seating |
| US4693514A (en) * | 1984-07-10 | 1987-09-15 | Voelkle Rolf | Chair having a clamping device for adjusting the inclination of the back and/or seat |
| GB2243772A (en) * | 1990-05-03 | 1991-11-13 | Vogel Peterson Company | Chair back and seat adjustment |
| GB2243772B (en) * | 1990-05-03 | 1993-06-30 | Vogel Peterson Company | Chair back and seat adjustment |
| CN113616021A (en) * | 2021-08-27 | 2021-11-09 | 江山市奇栖正机电科技有限公司 | A connection mechanism for the back and seat of a student lunch chair |
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