Claims Analysis
Total Claims: 25
Claim 1
Independent Claim
271 words
Retrieval apparatus for a ball comprising: a tether for connection to said ball; a base; a take-up reel for said tether, a selectively actuatable reel motor for said tether and adapted to draw a ball, connected by the tether to said reel, toward said base; reel motor switching means connected to said reel motor for automatically deactivating said motor in response to the drawing of said ball to a pre-selected position relative to said base; first and second rotatable tether drive wheels mounted on the base; shifting means coupled to at least one of the tether drive wheels and responsive to the activation of said reel motor switching means for decreasing the distance between said tether drive wheels whereby said wheels frictionally engage said tether; a selectively actuatable wheel motor mounted on said base and activated in response to the activation of said reel motor switching means for rotating said tether wheels, whereby said tether wheels remove at least a portion of said tether from said take-up reel; an elongated tubular member having openings at both ends thereof coupled to said base; guide means located between said tubular member and said tether drive wheels, at least a portion of said guide means extending through one of said tubular end openings and being located within said tubular member, said tubular member receiving at least a portion of the tether removed from said take-up reel and maintaining said tether in a slack condition; and wheel motor switching means coupled to said wheel motor for deactivating the wheel motor in response to the removal of a pre-selected length of tether from the take-up reel.
Claim 2
Dependent Claim
271 words
Retrieval apparatus for a ball comprising: a tether for connection to said ball; a base; a take-up reel for said tether, a selectively actuatable reel motor for said tether and adapted to draw a ball, connected by the tether to said reel, toward said base; reel motor switching means connected to said reel motor for automatically deactivating said motor in response to the drawing of said ball to a pre-selected position relative to said base; first and second rotatable tether drive wheels mounted on the base; shifting means coupled to at least one of the tether drive wheels and responsive to the activation of said reel motor switching means for decreasing the distance between said tether drive wheels whereby said wheels frictionally engage said tether; a selectively actuatable wheel motor mounted on said base and activated in response to the activation of said reel motor switching means for rotating said tether wheels, whereby said tether wheels remove at least a portion of said tether from said take-up reel; an elongated tubular member having openings at both ends thereof coupled to said base; guide means located between said tubular member and said tether drive wheels, at least a portion of said guide means extending through one of said tubular end openings and being located within said tubular member, said tubular member receiving at least a portion of the tether removed from said take-up reel and maintaining said tether in a slack condition; and wheel motor switching means coupled to said wheel motor for deactivating the wheel motor in response to the removal of a pre-selected length of tether from the take-up reel.
Claim 3
Dependent Claim
80 words
Retrieval apparatus for an object comprising: support means; recovery means attached to said support means, an elongated tether connected to said recovery means and having a free end for connection to said object; means for operating said recovery means to draw said tether means toward said support means; and slacking means for providing slack in said tether and including means for removing at least a portion of the tether from said recovery means and means for receiving said removed portion.
Claim 4
Dependent Claim
80 words
Retrieval apparatus for an object comprising: support means; recovery means attached to said support means, an elongated tether connected to said recovery means and having a free end for connection to said object; means for operating said recovery means to draw said tether means toward said support means; and slacking means for providing slack in said tether and including means for removing at least a portion of the tether from said recovery means and means for receiving said removed portion.
Claim 5
Dependent Claim
20 words
Retrieval apparatus according to claim 2 wherein said removing means includes a rotatable wheel adapted to frictionally engage said tether.
Claim 6
Dependent Claim
23 words
Retrieval apparatus according to claim 2 wherein said receiving means comprises an elongated member having an opening in at least one end thereof.
Claim 7
Dependent Claim
23 words
Retrieval apparatus according to claim 4 wherein said receiving means further comprises guide means located between said elongated member and said removing means.
Claim 8
Dependent Claim
26 words
Retrieval apparatus according to claim 5 wherein at least a portion of said guide means extends through said opening and is located within said elongated member.
Claim 9
Dependent Claim
14 words
Retrieval apparatus according to claim 4 wherein said elongated member has a tubular configuration.
Claim 10
Dependent Claim
24 words
Retrieval apparatus according to claim 3 further comprising means for selectively moving said rotatable wheel into and out of frictional engagement with said tether.
Claim 11
Dependent Claim
56 words
Retrieval apparatus according to claim 2 wherein said recovery means comprises a take-up reel and further comprising a selectively actuatable reel motor for driving said take-up reel, said motor including reel motor switching means for automatically deactivating said motor in response to the drawing of said tether to a pre-selected position relative to said support means.
Claim 12
Dependent Claim
86 words
Retrieval apparatus according to claim 9 wherein said slacking means further comprises: first and second rotatable tether drive wheels; shifting means responsive to the activation of said reel motor switching means for decreasing the distance between said tether drive wheels whereby said wheels frictionally engage said tether; and a selectively actuatable wheel motor activated in response to the activation of said reel motor switching means for rotating said tether wheels, whereby said tether wheels remove at least a portion of said tether from said take-up reel.
Claim 13
Dependent Claim
37 words
Retrieval apparatus according to claim 9 further comprising wheel motor switching means coupled to said wheel motor for deactivating the wheel motor in response to the removal of a pre-selected length of tether from said take-up reel.
Claim 14
Dependent Claim
49 words
Retrieval apparatus as in claim 2 wherein said slacking means comprises: an elongated hollow receptacle having an opening in at least one end thereof forming said receiving means; and drive means for moving said flexible line into said receptacle in a series of free loops located adjacent one another.
Claim 15
Dependent Claim
24 words
Retrieval apparatus as in claim 12 further comprising guide means, said drive means moving said flexible line through said guide means to said receptacle.
Claim 16
Dependent Claim
25 words
Retrieval apparatus according to claim 13 wherein one end of said guide means extends through the opening of said receptacle and into the interior thereof.
Claim 17
Dependent Claim
27 words
Retrieval apparatus according to claim 13 wherein the one end of said guide means into which the drive means moves the flexible line has a V-shaped cross-section.
Claim 18
Dependent Claim
13 words
Retrieval apparatus according to claim 12 wherein said receptacle has a tubular cross-section.
Claim 19
Dependent Claim
37 words
Retrieval apparatus according to claim 12 wherein said drive means comprises at least one toothed drive wheel adapted to frictionally engage said flexible line, whereby said line is moved in response to the rotation of said wheel.
Claim 20
Dependent Claim
72 words
A tether type apparatus comprising: a flexible line tether adapted to have a weighted object connected to one end thereof; receptacle means having an opening in one end thereof for storing a quantity of the flexible line tether therein in a series of free loops located adjacent one another whereby when the object is moved the loops unwind and the tether elongates; and means for recovering the elongated portion of the tether.
Claim 21
Dependent Claim
72 words
A tether type apparatus comprising: a flexible line tether adapted to have a weighted object connected to one end thereof; receptacle means having an opening in one end thereof for storing a quantity of the flexible line tether therein in a series of free loops located adjacent one another whereby when the object is moved the loops unwind and the tether elongates; and means for recovering the elongated portion of the tether.
Claim 22
Dependent Claim
24 words
Apparatus as in claim 18 further comprising: drive means for moving a portion of said tether into said receptacle in the series of loops.
Claim 23
Dependent Claim
21 words
Apparatus as in claim 19 wherein said drive means operates by removing a portion of the tether from said recovery means.
Claim 24
Dependent Claim
13 words
Apparatus as in claim 20 wherein said recovery means comprises driven reel means.
Claim 25
Dependent Claim
12 words
Apparatus as in claim 18 wherein said receptacle comprises an elongated tube.