Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
369 words
A headrest mounting assembly, for mounting on an external surface of a backrest, comprising: a substantially rectangular front cover member having a top panel with a top slot opening formed therein, and a bottom panel with a bottom slot opening formed therein, said top slot opening and bottom slot opening being aligned with one another, said front cover member having a front opening formed therein, an integral top extension wing extending upwards from said top panel, an extension upper slot opening formed in said top extension wing, said extension upper slot opening forming an extension portion of said top slot opening, an integral bottom extension wing extending downwards from said bottom panel, an extension lower slot opening formed in said bottom extension wing, said extension lower slot opening forming an extension portion of said bottom slot opening, a latching assembly removably mounted within said front cover member, said latching assembly comprising, a support member having a substantially U-shape transverse cross section and having a base plate and two side panels extending perpendicular to said base plate, a latching element pivotally mounted to said side panels of said support member by a shaft member and spaced from said base plate, a torsion spring mounted on said shaft member and adapted to locate said latching element in a locked position, a press button mounted on said latching element and extending outwards from said front opening of said front cover, said extension upper slot opening and said extension lower slot opening being adapted to receive an elongated bar to be inserted therethrough, and said elongated bar having a headrest mounted on a top end thereof, said latching element having a narrow latching finger, and a plurality of transverse openings formed in said elongated bar, a selected one opening of said transverse openings being adapted to engage with said latching finger for retaining said headrest in a selected position above said backrest, and said base plate of said support member having a narrow upper portion and a narrow lower portion, and the total length of said base plate being equal to the distance between an upper edge of said extension upper slot opening to a lower edge of said extension lower slot opening.
Claim 2
Dependent Claim
369 words
A headrest mounting assembly, for mounting on an external surface of a backrest, comprising: a substantially rectangular front cover member having a top panel with a top slot opening formed therein, and a bottom panel with a bottom slot opening formed therein, said top slot opening and bottom slot opening being aligned with one another, said front cover member having a front opening formed therein, an integral top extension wing extending upwards from said top panel, an extension upper slot opening formed in said top extension wing, said extension upper slot opening forming an extension portion of said top slot opening, an integral bottom extension wing extending downwards from said bottom panel, an extension lower slot opening formed in said bottom extension wing, said extension lower slot opening forming an extension portion of said bottom slot opening, a latching assembly removably mounted within said front cover member, said latching assembly comprising, a support member having a substantially U-shape transverse cross section and having a base plate and two side panels extending perpendicular to said base plate, a latching element pivotally mounted to said side panels of said support member by a shaft member and spaced from said base plate, a torsion spring mounted on said shaft member and adapted to locate said latching element in a locked position, a press button mounted on said latching element and extending outwards from said front opening of said front cover, said extension upper slot opening and said extension lower slot opening being adapted to receive an elongated bar to be inserted therethrough, and said elongated bar having a headrest mounted on a top end thereof, said latching element having a narrow latching finger, and a plurality of transverse openings formed in said elongated bar, a selected one opening of said transverse openings being adapted to engage with said latching finger for retaining said headrest in a selected position above said backrest, and said base plate of said support member having a narrow upper portion and a narrow lower portion, and the total length of said base plate being equal to the distance between an upper edge of said extension upper slot opening to a lower edge of said extension lower slot opening.
Claim 3
Dependent Claim
46 words
A headrest mounting assembly according to claim 1 wherein said upper portion of said base plate is equal to the width of said extension upper slot opening, and said lower portion of said base plate is equal to the width of said extension lower slot opening.
Claim 4
Dependent Claim
21 words
A headrest mounting assembly according to claim 2 wherein said press button is a dome-shaped member mounted on said base plate.