Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
262 words
In a sailboat having a mast and a boom, the improvement comprising: a mast support for supporting the lower end of said mast, said mast support including substantially rigid and immovable side and rear walls and a partial lower front wall but otherwise being substantially open at the front thereof, said walls being spaced apart a sufficient distance to allow said mast to be freely moved in a vertical direction into and out of said support, said rear wall being lower than said side walls and terminating in an upper edge which can support said mast for pivotal and slideable motion; a base plate secured to the bottom of said walls for mounting said mast support on the deck of the boat; means associated with said base plate and located within said mast support and cooperating with said mast to prevent lateral movement of the bottom of said mast relative to said base plate; means connecting the forward upper ends of said mast support side walls together; means carried on the outer surface of said mast support rear wall for securing the forward end of the boom thereto; whereby a mast supported in a vertical position by said mast support is lowered by first lifting the same slightly until the bottom no longer cooperates with said base plate and then tilting the mast backward where it rests and pivots on the upper edge of the rear wall as the bottom of the mast pivots upwardly above said partial lower front wall and through the opening at the front of the mast support.
Claim 2
Dependent Claim
262 words
In a sailboat having a mast and a boom, the improvement comprising: a mast support for supporting the lower end of said mast, said mast support including substantially rigid and immovable side and rear walls and a partial lower front wall but otherwise being substantially open at the front thereof, said walls being spaced apart a sufficient distance to allow said mast to be freely moved in a vertical direction into and out of said support, said rear wall being lower than said side walls and terminating in an upper edge which can support said mast for pivotal and slideable motion; a base plate secured to the bottom of said walls for mounting said mast support on the deck of the boat; means associated with said base plate and located within said mast support and cooperating with said mast to prevent lateral movement of the bottom of said mast relative to said base plate; means connecting the forward upper ends of said mast support side walls together; means carried on the outer surface of said mast support rear wall for securing the forward end of the boom thereto; whereby a mast supported in a vertical position by said mast support is lowered by first lifting the same slightly until the bottom no longer cooperates with said base plate and then tilting the mast backward where it rests and pivots on the upper edge of the rear wall as the bottom of the mast pivots upwardly above said partial lower front wall and through the opening at the front of the mast support.
Claim 3
Dependent Claim
63 words
The invention as claimed in claim 1 wherein said mast is substantially tubular and wherein said means associated with said base plate is a mast plate mounted on said base plate, the outer dimensions of said mast plate being complementary to but smaller than the inner dimension of the bottom of said mast so that the mast can fit over said mast plate.
Claim 4
Dependent Claim
22 words
The invention as claimed in claim 1 wherein said mast support is substantially tubular but is substantially open at the front thereof.
Claim 5
Dependent Claim
26 words
The invention as claimed in claim 3 wherein said connecting means is comprised of a partial front upper wall of said substantially tubularly shaped mast support.
Claim 6
Dependent Claim
30 words
The invention as claimed in claim 4 wherein said means for securing said boom is capable of connecting the same in any one of a plurality of different vertical positions.
Claim 7
Dependent Claim
27 words
The invention as claimed in claim 1 wherein said rear, front and side walls are substantially planar whereby the configuration of said mast support is substantially box-shaped.
Claim 8
Dependent Claim
14 words
The invention as claimed in claim 6 wherein said connecting means is substantially flexible.
Claim 9
Dependent Claim
30 words
The invention as claimed in claim 7 wherein said means for securing said boom is capable of securing the same in any one of a plurality of different vertical positions.