Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
142 words
A seat (1') having an arm rest (2) and a seat back (1), comprising : (a) a first member (6) fixedly attached to said seat back (1), said first member having a first stopper (21A) and a second stopper (23) ; (b) a second member (5) rotatably supported at an upper end thereof by said first member (6), said second member (5) being rotatably connected at the lower end thereof with said arm rest (2) ; (c) a projection (20) protruding from said arm rest and being engaged with said first stopper (21A) when said arm rest is tilted to a first set position, said projection being engaged with said second stopper (23) when said arm rest is placed in a second set position while said second member (5) is rotated, said second set position being higher than said first set position.
Claim 2
Dependent Claim
142 words
A seat (1') having an arm rest (2) and a seat back (1), comprising : (a) a first member (6) fixedly attached to said seat back (1), said first member having a first stopper (21A) and a second stopper (23) ; (b) a second member (5) rotatably supported at an upper end thereof by said first member (6), said second member (5) being rotatably connected at the lower end thereof with said arm rest (2) ; (c) a projection (20) protruding from said arm rest and being engaged with said first stopper (21A) when said arm rest is tilted to a first set position, said projection being engaged with said second stopper (23) when said arm rest is placed in a second set position while said second member (5) is rotated, said second set position being higher than said first set position.
Claim 3
Dependent Claim
44 words
A seat as set forth in claim 1, which further comprises a third member (8) which rotatably supports said second member (5) at the lower end of said second member (5) so as to connect said second member (5) with said arm rest (2).
Claim 4
Dependent Claim
38 words
A seat as set forth in claim 1, wherein said first member (6) has a third stopper (21B) with which said projection is engaged when said arm rest (2) is placed in parallel with said seat back (1).
Claim 5
Dependent Claim
33 words
A seat as set forth in either claim 1 or 2, which further comprises a fourth member which rotatably hinges said second member (5) at the upper end thereof on said first member.
Claim 6
Dependent Claim
51 words
A seat as set forth in claim 3, wherein said first member (6) has an arcuate cut-out portion (21), one end (21A) of said arcuate cut-out portion being said first stopper and the other end thereof being said third stopper (21B), so as to provide a movable range for said projection.
Claim 7
Dependent Claim
43 words
A seat as set forth in claim 5, wherein said first member (6) has a recess at one end of said cut-out portion so as to provide a passage allowing engagement and disengagement of said projection with and from said cut-out portion (21).
Claim 8
Dependent Claim
37 words
A seat as set forth in claim 1, wherein said second stopper (23) is a semi-circular recess located so that said second member (5) is rotated about the upper end thereof and said projection (20) is supported.
Claim 9
Dependent Claim
23 words
A seat as set forth in claim 5, wherein said second stopper (23) is a semi-circular recess located above said cut-out portion (21).