Chairs and seats – Headrest – Angularly movable about horizontal axis
Patent
1993-12-10
1994-12-06
Brittain, James R.
Chairs and seats
Headrest
Angularly movable about horizontal axis
297217, 297220, A47C 736
Patent
active
053704460
ABSTRACT:
A side headrest for the upper sides of seats to constrain the head of a user comprising a chair having a generally horizontally oriented seat portion with a rear edge and having a generally vertically oriented back portion with a lower edge adjacent to the rear edge of the seat portion and an upper edge adapted to support the head of a user, the back portion having side edges extending from the lower edge to the upper edge; a short pivot shaft rotatably coupled with respect to each side edge adjacent to its upper edge; a long support shaft coupled to each pivot shaft, the pivot shaft adapted to rotate the support shaft between a lower generally horizontal orientation and a raised generally vertical orientation; limit means for limiting the rotation of each pivot shaft and support shaft; and elastomeric over the pivot shaft and support shaft for providing softness.
REFERENCES:
patent: 2738249 (1956-03-01), Teneblatt
patent: 2760788 (1956-08-01), Segall
patent: 3512605 (1970-05-01), McCorkle
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patent: 4490842 (1984-12-01), Watanabe
patent: 4565405 (1986-01-01), Mayer
patent: 4707032 (1987-11-01), Chang
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patent: 4846527 (1989-07-01), Tulien et al.
patent: 4902072 (1990-02-01), Chancellor, Jr.
patent: 5083837 (1992-01-01), Roach
Brittain James R.
Colitz, Jr. Michael J.
Jr. Milton Nelson
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