NL68714C - - Google Patents
Info
- Publication number
- NL68714C NL68714C NL151829A NL151829A NL68714C NL 68714 C NL68714 C NL 68714C NL 151829 A NL151829 A NL 151829A NL 151829 A NL151829 A NL 151829A NL 68714 C NL68714 C NL 68714C
- Authority
- NL
- Netherlands
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
- A47C7/44—Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame
- A47C7/443—Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame with coil springs
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C3/00—Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
- A47C3/02—Rocking chairs
- A47C3/025—Rocking chairs with seat, or seat and back-rest unit elastically or pivotally mounted in a rigid base frame
- A47C3/026—Rocking chairs with seat, or seat and back-rest unit elastically or pivotally mounted in a rigid base frame with central column, e.g. rocking office chairs; Tilting chairs
-
- 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
- A47C7/44—Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame
- A47C7/441—Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame with adjustable elasticity
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL151829A NL68714C (nl) | 1950-02-22 | 1950-02-22 | |
| LU30315D LU30315A1 (nl) | 1950-02-22 | 1950-09-06 | |
| BE497986D BE497986A (nl) | 1950-02-22 | 1950-09-08 | |
| GB22515/50A GB668617A (en) | 1950-02-22 | 1950-09-13 | Improvements in and relating to tilting chairs |
| CH286426D CH286426A (fr) | 1950-02-22 | 1950-09-16 | Siège basculant. |
| US187878A US2619153A (en) | 1950-02-22 | 1950-10-02 | Tilting chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL151829A NL68714C (nl) | 1950-02-22 | 1950-02-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL68714C true NL68714C (nl) | 1951-09-15 |
Family
ID=1821219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL151829A NL68714C (nl) | 1950-02-22 | 1950-02-22 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2619153A (nl) |
| BE (1) | BE497986A (nl) |
| CH (1) | CH286426A (nl) |
| GB (1) | GB668617A (nl) |
| LU (1) | LU30315A1 (nl) |
| NL (1) | NL68714C (nl) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL85451C (nl) * | 1955-06-02 | 1957-06-15 | ||
| US3936094A (en) * | 1974-10-15 | 1976-02-03 | William Arthur Conrad | Lockable tilting chair with frictional tilt resistance |
| US4009856A (en) * | 1976-01-13 | 1977-03-01 | Herman Miller, Inc. | Mechanism for tilting chairs |
| US4652050A (en) * | 1984-01-11 | 1987-03-24 | Herman Miller, Inc. | Chair tilt mechanism |
| DE3619312C1 (de) * | 1986-06-07 | 1988-01-14 | Kusch Co Sitzmoebel | Wippmechanik fuer Sitzmoebel |
| DE3700447A1 (de) * | 1987-01-09 | 1988-07-21 | Vogt Bueromoebel | Sitzmoebel |
| US4818019A (en) * | 1987-02-09 | 1989-04-04 | Haworth, Inc. | Tilt control mechanism, particularly for knee-tilt chair |
| US4796950A (en) * | 1987-02-09 | 1989-01-10 | Haworth, Inc. | Tilt mechanism, particularly for knee-tilt chair |
| US5026117A (en) * | 1987-11-10 | 1991-06-25 | Steelcase Inc. | Controller for seating and the like |
| US5042876A (en) * | 1987-11-10 | 1991-08-27 | Steelcase Inc. | Controller for seating and the like |
| AT6401U1 (de) * | 2002-11-14 | 2003-10-27 | Hoppe Kg Hodry Metallfab | Beschlag für fernsehsessel |
| CN106455821A (zh) | 2014-04-17 | 2017-02-22 | Hni技术公司 | 椅子和椅子控制组件、系统和方法 |
| EP3560386B1 (en) * | 2016-12-21 | 2023-03-22 | Kokuyo Co., Ltd. | Chair |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US240888A (en) * | 1881-05-03 | Tilting chair | ||
| US2447601A (en) * | 1946-02-19 | 1948-08-24 | Sikes Company | Tilting chair seat and back rest |
-
1950
- 1950-02-22 NL NL151829A patent/NL68714C/nl active
- 1950-09-06 LU LU30315D patent/LU30315A1/xx unknown
- 1950-09-08 BE BE497986D patent/BE497986A/fr unknown
- 1950-09-13 GB GB22515/50A patent/GB668617A/en not_active Expired
- 1950-09-16 CH CH286426D patent/CH286426A/fr unknown
- 1950-10-02 US US187878A patent/US2619153A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| LU30315A1 (nl) | 1951-05-25 |
| GB668617A (en) | 1952-03-19 |
| US2619153A (en) | 1952-11-25 |
| BE497986A (nl) | 1950-09-30 |
| CH286426A (fr) | 1952-10-31 |