Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
152 words
A chair comprising: a chair pedestal having a lower end for mounting on a floor and an upper end with an outwardly-extending flange; a seat assembly rotatably mounted on said pedestal to swivel thereon, said seat assembly having forward and rearward parts; a coupling member connected to said seat assembly to swivel with it, said coupling having a pedestal-engageable portion with-opposite ends, lying at the rearward part of said seat assembly and extending under said flange, for engaging said pedestal to prevent forward movement of the coupling in an emergency; and a seat belt assembly which includes a seat belt which can extend around the front of said seat sssembly to hold a person therein, said seat belt assembly having opposite mounting portions attached to locations on said coupling which lie at said opposite ends of said pedestal-engageable portion of said coupling, whereby to provide secure holding of the seat belt assembly.
Claim 2
Dependent Claim
152 words
A chair comprising: a chair pedestal having a lower end for mounting on a floor and an upper end with an outwardly-extending flange; a seat assembly rotatably mounted on said pedestal to swivel thereon, said seat assembly having forward and rearward parts; a coupling member connected to said seat assembly to swivel with it, said coupling having a pedestal-engageable portion with-opposite ends, lying at the rearward part of said seat assembly and extending under said flange, for engaging said pedestal to prevent forward movement of the coupling in an emergency; and a seat belt assembly which includes a seat belt which can extend around the front of said seat sssembly to hold a person therein, said seat belt assembly having opposite mounting portions attached to locations on said coupling which lie at said opposite ends of said pedestal-engageable portion of said coupling, whereby to provide secure holding of the seat belt assembly.
Claim 3
Dependent Claim
105 words
A chair comprising: a chair pedestal having a column with a lower end mountable to a floor and an upper end, said pedestal also having a top plate mounted on the top of said column; a seat assembly rotatably mounted on said top plate to swivel thereon, said seat assembly having forward and rearward parts; and a coupling connected to said seat assembly to swivel with it, said coupling having a column-engageable portion lying at the rearward part of said seat assembly and extending to a level below the top of said column, whereby to directly engage said column in the event of a collision.
Claim 4
Dependent Claim
105 words
A chair comprising: a chair pedestal having a column with a lower end mountable to a floor and an upper end, said pedestal also having a top plate mounted on the top of said column; a seat assembly rotatably mounted on said top plate to swivel thereon, said seat assembly having forward and rearward parts; and a coupling connected to said seat assembly to swivel with it, said coupling having a column-engageable portion lying at the rearward part of said seat assembly and extending to a level below the top of said column, whereby to directly engage said column in the event of a collision.
Claim 5
Dependent Claim
45 words
The chair described in claim 2 including: a seat belt assembly for extending over a person in said seat assembly to hold him therein in the event of a collision, said seat belt assembly having a pair of opposite mounting portions attached to said coupling.
Claim 6
Dependent Claim
91 words
The chair described in claim 2 wherein: said top plate has a substantially circular rim extending outwardly beyond the top of said column; and said coupling comprises an elongated member with a center portion of substantially C-shaped cross section forming a first leg fastened to said seat assembly, a second leg extending downwardly across said rim of said pedestal top plate and having a slot through which said rim extends, and a third leg extending substantially parallel to said first leg and lying under said rim and immediately behind said column.