NL71026C - - Google Patents
Info
- Publication number
- NL71026C NL71026C NL146721A NL146721A NL71026C NL 71026 C NL71026 C NL 71026C NL 146721 A NL146721 A NL 146721A NL 146721 A NL146721 A NL 146721A NL 71026 C NL71026 C NL 71026C
- 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
- 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
- A47C3/00—Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
- A47C3/18—Chairs or stools with rotatable seat
-
- 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
-
- 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1010628T | 1948-09-21 | ||
DEP10095D DE823920C (de) | 1948-09-21 | 1948-10-02 | Drehbarer Kippsessel |
Publications (1)
Publication Number | Publication Date |
---|---|
NL71026C true NL71026C (fr) | 1952-10-15 |
Family
ID=41043820
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL146721A NL71026C (fr) | 1948-09-21 | 1949-05-31 |
Country Status (5)
Country | Link |
---|---|
US (1) | US2689599A (fr) |
BE (1) | BE488799A (fr) |
DE (1) | DE823920C (fr) |
FR (1) | FR1010628A (fr) |
NL (1) | NL71026C (fr) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1061983B (de) * | 1952-11-27 | 1959-07-23 | Robert Blancke | An der auf einer Fahrschiene verschiebbaren Laufkatze freipendelnd aufgehaengter Arbeitssitz |
CH328370A (de) * | 1955-02-23 | 1958-03-15 | Stoll Albert Ing Dipl | Stuhl mit einem allseitig neigbar auf einem Stützschaft angeordneten Sitz |
US2935120A (en) * | 1956-07-05 | 1960-05-03 | Glen L Naus | Seat and backrest for a locomotive seat |
FR1287379A (fr) * | 1960-11-28 | 1962-03-16 | Dispositif tournant, réglable en hauteur et basculant suivant le poids de l'utilisateur, pour siège, plus spécialement pour siège de bureau | |
US3206153A (en) * | 1963-02-25 | 1965-09-14 | Bjorgensen Designs Ltd | Tilt swivel mechanism for chairs |
US3455601A (en) * | 1966-11-02 | 1969-07-15 | Finn Lie | Support unit for chair |
US3603553A (en) * | 1969-10-17 | 1971-09-07 | Doerner Products Co Ltd | Chair control |
US4712835A (en) * | 1985-01-12 | 1987-12-15 | Voelkle Rolf | Chair with seal spring mechanism |
US4974904A (en) * | 1989-10-23 | 1990-12-04 | Phillips E Lakin | Rocking chair apparatus |
US5383709A (en) * | 1992-12-03 | 1995-01-24 | Zoetech, Inc. | Orthopedic chair with forwardly and rearwardly inclined positions |
DE29717571U1 (de) * | 1997-10-02 | 1997-12-18 | SIFA Sitzfabrik GmbH, 92237 Sulzbach-Rosenberg | Sitzträger für Stühle |
DE102004053965B4 (de) * | 2004-11-09 | 2006-10-12 | Girsberger Holding Ag | Stuhl |
US9844272B1 (en) | 2017-04-25 | 2017-12-19 | Seachrome Corporation | Lift assist systems and methods for adjustable seats |
CN112306098A (zh) * | 2019-07-26 | 2021-02-02 | 王楚涵 | 水平仪、支撑用具和调节支撑用具面的承载面水平的方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1194551A (en) * | 1916-08-15 | Assiotob | ||
CH18106A (de) * | 1899-04-26 | 1899-11-15 | Hermann Boehme | Kippgelenk für Möbel etc. |
US1711085A (en) * | 1926-08-02 | 1929-04-30 | Arcy Frank P D | Bus seat |
US2363935A (en) * | 1941-02-03 | 1944-11-28 | Automatic Products Co | Chair |
US2498106A (en) * | 1945-01-05 | 1950-02-21 | Seng Co | Chair iron |
-
0
- BE BE488799D patent/BE488799A/fr unknown
-
1948
- 1948-09-21 FR FR1010628D patent/FR1010628A/fr not_active Expired
- 1948-10-02 DE DEP10095D patent/DE823920C/de not_active Expired
-
1949
- 1949-05-31 NL NL146721A patent/NL71026C/xx active
- 1949-09-19 US US116456A patent/US2689599A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
BE488799A (fr) | |
DE823920C (de) | 1951-12-06 |
FR1010628A (fr) | 1952-06-13 |
US2689599A (en) | 1954-09-21 |