Chairs and seats – Armrest – Adjustable to multiple use positions relative to bottom or back
Patent
1997-06-06
1998-08-18
Nelson, Jr., Milton
Chairs and seats
Armrest
Adjustable to multiple use positions relative to bottom or back
2974112, A47C 754
Patent
active
057950261
ABSTRACT:
An office-type chair includes a seat assembly and back assembly which are pivotally supported on a chair base to support a user thereon. The chair also includes height-adjustable chair arm assemblies which are located on opposite sides of the seat assembly and include a height-adjustment mechanism which is readily adaptable to a variety of shapes and sizes for the chair arm assemblies. The height-adjustment mechanism is connected to an actuator mechanism which has a plurality of levers connected in series to disengage the locking mechanism.
REFERENCES:
patent: 50042 (1865-09-01), Sherlock
patent: 415307 (1889-11-01), Carrick
patent: 441964 (1890-12-01), Neppert
patent: 493111 (1893-03-01), Parsons
patent: 2584732 (1952-02-01), Okun
patent: 4239282 (1980-12-01), White
patent: 4244623 (1981-01-01), Hall et al.
patent: 4951995 (1990-08-01), Teppo et al.
patent: 5265938 (1993-11-01), Melhuish et al.
patent: 5318347 (1994-06-01), Tseng
patent: 5324096 (1994-06-01), Schultz
patent: 5326154 (1994-07-01), Williamson et al.
patent: 5368365 (1994-11-01), Feldberg
patent: 5382079 (1995-01-01), Wilson et al.
patent: 5388892 (1995-02-01), Tornero
patent: 5393124 (1995-02-01), Neil
patent: 5393125 (1995-02-01), Watson et al.
patent: 5439267 (1995-08-01), Peterson et al.
patent: 5636899 (1997-06-01), Schiff et al.
patent: 5664842 (1997-09-01), Tseng
patent: 5667277 (1997-09-01), Van De Riet
Dral Joel
Wilkerson Larry
Haworth Inc.
Jr. Milton Nelson
LandOfFree
Height adjustable chair arm does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Height adjustable chair arm, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Height adjustable chair arm will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1109034