Chairs and seats – Headrest – Adjustable rectilinearly vertically
Patent
1996-03-25
1998-08-04
Nelson, Jr., Milton
Chairs and seats
Headrest
Adjustable rectilinearly vertically
297391, A47C 736
Patent
active
057882509
ABSTRACT:
A tubular bushing (26) assembly made of plastic material and disposed in an opening (24) defined by a pair of spaced sheets in a seat back (14) of an automotive vehicle to adjustably support each of the posts (22) of a headrest (20). The bushing (26) comprises an outer sleeve (28) presenting ribs (32, 34) for engaging the edges of the opening (24) in each of the sheets of the bracket of the seat back frame (18) and an inner sleeve (30) for insertion within said outer sleeve (28) for slidably supporting the post (22) and having hoop rings (46, 48) for forcing the outer sleeve (28) radially outwardly to deform the ribs (32, 34) about and into gripping engagement with the edges of the openings (24).
REFERENCES:
patent: 3030850 (1962-04-01), Minor et al.
patent: 4367053 (1983-01-01), Stratienko
patent: 4489979 (1984-12-01), Zyngier
patent: 4844545 (1989-07-01), Ishii
patent: 4854642 (1989-08-01), Vidwans et al.
patent: 5080437 (1992-01-01), Pesta et al.
patent: 5222784 (1993-06-01), Hamelin
patent: 5397170 (1995-03-01), Shrock
patent: 5445434 (1995-08-01), Kohut
Chen Hongliang
Fechner Brian
Gorski Marcus
Grohs Ted
Lovasz Ronald
Jr. Milton Nelson
Lear Corporation
LandOfFree
Headrest guide sleeve does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Headrest guide sleeve, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Headrest guide sleeve will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1169786