Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
204 words
A tennis serve training device having an adjustable frame defining an adjustable target area, said frame defining a rectangular enclosure through which a tennis ball may pass; said frame including two mutually slidable U-shaped members having upper and lower legs and an upper and lower tubular member intermediate said U-shaped members for receiving respectively, said upper and lower legs of said U-shaped members; and coupling means for releasably coupling said frame members in selected adjusted position; a base, an upright means attached to said base and supporting said frame, a U-shaped brace, said brace comprising a pair of angle members, one end of each angle member releasably connected to the upper part of respective U-shape members of said frame and the other end having telescoping means for adjusting one angle member with respect to the other whereby said brace is adjustable with said frame, said U-shaped brace extending laterally from said upper part of said frame; a net, said net being suspended over said brace and being connected with upper and lower parts of said frame and defining a relatively large pocket for receiving and collecting balls passing through said frame, said net being connected to said frame by a plurality of snap fasteners.
Claim 2
Dependent Claim
204 words
A tennis serve training device having an adjustable frame defining an adjustable target area, said frame defining a rectangular enclosure through which a tennis ball may pass; said frame including two mutually slidable U-shaped members having upper and lower legs and an upper and lower tubular member intermediate said U-shaped members for receiving respectively, said upper and lower legs of said U-shaped members; and coupling means for releasably coupling said frame members in selected adjusted position; a base, an upright means attached to said base and supporting said frame, a U-shaped brace, said brace comprising a pair of angle members, one end of each angle member releasably connected to the upper part of respective U-shape members of said frame and the other end having telescoping means for adjusting one angle member with respect to the other whereby said brace is adjustable with said frame, said U-shaped brace extending laterally from said upper part of said frame; a net, said net being suspended over said brace and being connected with upper and lower parts of said frame and defining a relatively large pocket for receiving and collecting balls passing through said frame, said net being connected to said frame by a plurality of snap fasteners.
Claim 3
Dependent Claim
14 words
The invention of claim 1, wherein the upright support means is adjustable in height.
Claim 4
Dependent Claim
19 words
The invention of claim 2, wherein the support means includes a lower support member threadably coupled with the base.
Claim 5
Dependent Claim
50 words
The invention of claim 2, wherein the support means includes a main upright support member and a downwardly depending support member on the lower tubular member of the frame telescoped in the main support member and coupling means adjustably coupling the downwardly depending support member in the main support member.
Claim 6
Dependent Claim
13 words
The invention of claim 1, wherein all of the frame members are tubular.
Claim 7
Dependent Claim
12 words
The invention of claim 1, wherein the coupling means are spring detents.
Claim 8
Dependent Claim
13 words
The invention of claim 1, wherein the frame is equipped with a handle.
Claim 9
Dependent Claim
16 words
The invention of claim 1, wherein the parts of the said device are detachable and collapsible.