Biarticulated headrest for chair

Details Biarticulated headrest for chair Biarticulated headrest for chair

2011-01-18

2011-01-18

White, Rodney B (Department: 3636)

Chairs and seats

Headrest

Angularly movable about horizontal axis

C297S391000, C297S404000, C297S409000, C297S410000

Reexamination Certificate

active

07871130

ABSTRACT:
A biarticulating headrest having a chair mount adapted for attachment at one end thereof to a back support section of a chair. The headrest includes a base plate on the backside thereof. One or more headrest mounts can be attached to the base plate at a first end thereof. A first axis can be attached to a second end of one or more of the headrest mounts and a second axis can be attached to a second end of the one or more chair mounts. The headrest includes a biarticulating headrest locking mechanism, wherein the positioning assembly is movably engaged to the first axis at a first end and to the second axis at the second end thereof.

REFERENCES:
patent: 1728025 (1929-09-01), Weber
patent: 1817755 (1931-08-01), May
patent: 2348961 (1944-05-01), Cowper
patent: 2463410 (1949-03-01), Morris
patent: 2466553 (1949-04-01), McDonald, Jr.
patent: 2586417 (1952-02-01), Cole
patent: 2666476 (1954-01-01), Lycan
patent: 2672917 (1954-03-01), Collura
patent: 2740467 (1956-04-01), Page
patent: 3041034 (1962-06-01), Wilkinson
patent: 3065029 (1962-11-01), Spound et al.
patent: 3477761 (1969-11-01), Krantz
patent: 3572835 (1971-03-01), Kees et al.
patent: 3692356 (1972-09-01), Mertens
patent: 3761128 (1973-09-01), Schenk et al.
patent: 3877751 (1975-04-01), Rasmussen
patent: 3885831 (1975-05-01), Rasmussen
patent: 4062587 (1977-12-01), Wolters
patent: 4159093 (1979-06-01), Hamilton
patent: 4335920 (1982-06-01), Hirth
patent: 4366985 (1983-01-01), Leffler
patent: 4375902 (1983-03-01), Tai et al.
patent: 4840429 (1989-06-01), Stockl
patent: 5177823 (1993-01-01), Riach
patent: 5233713 (1993-08-01), Murphy et al.
patent: 5276927 (1994-01-01), Day
patent: 5427436 (1995-06-01), Lloyd
patent: 5669668 (1997-09-01), Leuchtmann
patent: 5971485 (1999-10-01), Clark
patent: 6397414 (2002-06-01), Lloyd
patent: 6520585 (2003-02-01), Georg et al.
patent: 6718582 (2004-04-01), Tinsley
patent: 6726280 (2004-04-01), Liao
patent: 6739006 (2004-05-01), Borders et al.
patent: 6857704 (2005-02-01), Stenzel et al.
patent: 6893096 (2005-05-01), Bonn et al.
patent: 7032975 (2006-04-01), Hummler et al.
patent: 7080420 (2006-07-01), Damron
patent: 7093313 (2006-08-01), DeBraal et al.
patent: 7240966 (2007-07-01), Stone et al.
patent: 7350250 (2008-04-01), Froelich
patent: 7424759 (2008-09-01), Damron
patent: 7549704 (2009-06-01), Chou et al.
patent: 7610639 (2009-11-01), Roleder et al.
patent: 2008/0191536 (2008-08-01), Hyvarinen
patent: 2008/0258532 (2008-10-01), Cassaday
patent: 2009/0200851 (2009-08-01), Link
patent: 20-0376407 (2005-03-01), None
patent: 20-0377447 (2005-03-01), None
patent: 20-0417793 (2006-06-01), None
patent: 20-0426287 (2006-09-01), None
International Search Report for PCT/US2009/033830, dated Sep. 29, 2009, three (3) pages.
Written Opinion of the International Searching Authority for PCT/US2009/033830, dated Sep. 29, 2009, three (3) pages.

Affiliated with

Also associated with

Rating

Biarticulated headrest for chair does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Biarticulated headrest for chair, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Biarticulated headrest for chair will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2623739