Golf club with movable weight

1. A golf club head, comprising:

a body having a face, a sole, a crown, and a skirt joining said face, sole, and crown;

a hollow golf club interior within said body;

said body having an exterior surface opposite said hollow golf club interior;

said body having a center of gravity;

wherein said body comprises an elongate weight receptacle;

a weight retainer located in said weight receptacle;

wherein said weight receptacle comprises a plurality of discrete weight mounts;

wherein each of said plurality of weight mounts comprises a recess, and wherein said recess comprises a locking wall;

wherein said weight retainer is configured to slide along said weight receptacle between each of said plurality of weight mounts when said weight retainer is unlocked, and wherein said weight retainer is configured to reside in any of said plurality of weight mounts when said weight retainer is locked;

wherein said weight retainer comprises a rotating portion and a non-rotating portion, said rotating portion rotatably affixed to said non-rotating portion;

wherein 90 degrees of rotation of said rotating portion in a first direction relative to said non-rotating portion locks said weight retainer, and wherein 90 degrees of rotation of said rotating portion in a second direction relative to said non-rotating portion unlocks said weight retainer;

wherein said rotating portion of said weight retainer abuts said locking wall when said weight retainer is locked, restricting said weight retainer from sliding along said weight receptacle;

wherein said rotating portion of said weight retainer clears said locking wall when said weight retainer is unlocked, allowing said weight retainer to slide along said weight receptacle;

wherein said weight receptacle comprises a pair of locking rails running along each side of said weight receptacle and a channel formed between said locking rails;

wherein said locking rails comprise thick portions and thin portions, said thin portions located adjacent said recesses, and wherein said locking walls are formed between said thin portions and said thick portions.

2. The golf club head of claim 1 , wherein said weight receptacle is formed on said sole.

3. A golf club head, comprising:

a body having a face, a sole, a crown, and a skirt joining said face, sole, and crown;

a hollow golf club interior within said body;

said body having an exterior surface opposite said hollow golf club interior;

said body having a center of gravity;

wherein said body comprises an elongate weight receptacle;

a weight retainer located in said weight receptacle;

wherein said weight receptacle comprises a plurality of discrete weight mounts;

wherein each of said plurality of weight mounts comprises a recess, and wherein said recess comprises a locking wall;

wherein said weight retainer is configured to slide along said weight receptacle between each of said plurality of weight mounts when said weight retainer is unlocked, and wherein said weight retainer is configured to reside in any of said plurality of weight mounts when said weight retainer is locked;

wherein said weight retainer comprises a rotating portion and a non-rotating portion, said rotating portion rotatably affixed to said non-rotating portion;

wherein 90 degrees of rotation of said rotating portion in a first direction relative to said non-rotating portion locks said weight retainer, and wherein 90 degrees of rotation of said rotating portion in a second direction relative to said non-rotating portion unlocks said weight retainer;

wherein said rotating portion of said weight retainer abuts said locking wall when said weight retainer is locked, restricting said weight retainer from sliding along said weight receptacle;

wherein said weight retainer comprises a locking feature and an engagement feature configured such that said rotating portion is forced towards said non-rotating portion when said rotating portion is rotated in a first direction relative to said non-rotating portion;

wherein said rotating portion of said weight retainer clears said locking wall when said weight retainer is unlocked, allowing said weight retainer to slide along said weight receptacle wherein said non-rotating portion comprises said engagement feature and said rotating portion comprises said locking feature, wherein said engagement feature comprises a transition ramp and wherein said locking feature comprises a deflectable arm configured to slide along said transition ramp when said rotating portion is rotated relative to said non-rotating portion.

4. The golf club head of claim 3 , wherein said non-rotating portion is configured to abut said weight receptacle, restricting said non-rotating portion from rotating relative to said weight receptacle.

5. A golf club head, comprising:

a body having a face, a sole, a crown, and a skirt joining said face, sole, and crown;

a hollow golf club interior within said body;

said body having an exterior surface opposite said hollow golf club interior;

said body having a center of gravity;

wherein said body comprises an elongate weight receptacle;

a weight retainer located in said weight receptacle;

wherein said weight receptacle comprises a plurality of weight mounts;

wherein each of said plurality of weight mounts comprises a recess, and wherein said recess comprises a locking wall;

wherein said weight retainer is configured to slide along said weight receptacle between each of said plurality of weight mounts when said weight retainer is unlocked, and wherein said weight retainer is configured to reside in any of said plurality of weight mounts when said weight retainer is locked;

wherein said weight receptacle comprises a pair of locking rails running along each side of said weight receptacle and a channel formed between said locking rails; and

wherein said locking rails comprise thick portions and thin portions, said thin portions located adjacent said recesses, and wherein said locking walls are formed between said thin portions and said thick portions.

6. The golf club head of claim 5 , wherein said weight receptacle is formed on said sole.

7. The golf club head of claim 5 , wherein said weight retainer comprises a rotating portion and a non-rotating portion, said rotating portion rotatably affixed to said non-rotating portion, and wherein rotating less than 100 degrees of rotation of said rotating portion in a first direction relative to said non-rotating portion locks said weight retainer, and wherein less than 100 degrees of rotation of said rotating portion in a second direction relative to said non-rotating portion unlocks said weight retainer.

8. The golf club head of claim 7 , wherein said rotating portion of said weight retainer abuts said locking wall when said weight retainer is locked, restricting said weight retainer from sliding along said weight receptacle, and wherein said rotating portion of said weight retainer clears said locking wall when said weight retainer is unlocked, allowing said weight retainer to slide along said weight receptacle.

9. The golf club head of claim 7 , wherein said non-rotating portion is configured to abut said weight receptacle, restricting said non-rotating portion from rotating relative to said weight receptacle.

10. The golf club head of claim 7 , wherein said weight retainer comprises a locking feature and an engagement feature configured such that said rotating portion is forced towards said non-rotating portion when said rotating portion is rotated relative to said non-rotating portion.

11. The golf club head of claim 10 , wherein said non-rotating portion comprises said engagement feature and said rotating portion comprises said locking feature, wherein said engagement feature comprises a transition ramp and wherein said locking feature comprises a deflectable arm configured to slide along said transition ramp when said rotating portion is rotated relative to said non-rotating portion.

12. A golf club head, comprising:

a body having a face, a sole, a crown, and a skirt joining said face, sole, and crown;

a hollow golf club interior within said body;

said body having an exterior surface opposite said hollow golf club interior;

said body having a center of gravity;

wherein said body comprises an elongate weight receptacle;

a weight retainer located in said weight receptacle;

wherein said weight retainer is configured to slide along said weight receptacle when said weight retainer is unlocked, and wherein said weight retainer is configured to remain in place in said weight receptacle when said weight retainer is locked;

wherein said weight retainer comprises a rotating portion and a non-rotating portion, said rotating portion rotatably affixed to said non-rotating portion;

wherein rotation of said rotating portion in a first direction relative to said non-rotating portion locks said weight retainer, and wherein rotation of said rotating portion in a second direction relative to said non-rotating portion unlocks said weight retainer;

wherein said weight retainer comprises a locking feature and an engagement feature configured such that said rotating portion is forced towards said non-rotating portion when said rotating portion is rotated relative to said non-rotating portion;

wherein said engagement feature comprises a transition ramp and wherein said locking feature comprises a deflectable arm configured to slide along said transition ramp when said rotating portion is rotated relative to said non-rotating portion.

13. The golf club head of claim 12 , wherein said weight receptacle comprises a pair of locking rails running along each side of said weight receptacle and a channel formed between said locking rails.

14. The golf club head of claim 13 , wherein said weight receptacle comprises a plurality of weight mounts, wherein each of said plurality of weight mounts comprises a recess, wherein said recess comprises a locking wall, and wherein said locking rails comprise thick portions and thin portions, said thin portions located adjacent said recesses, and wherein said locking walls are formed between said thin portions and said thick portions.

15. The golf club head of claim 12 , wherein said non-rotating portion comprises said engagement feature and said rotating portion comprises said locking feature.

16. The golf club head of claim 12 , wherein said rotating portion of said weight retainer abuts said locking wall when said weight retainer is locked, restricting said weight retainer from sliding along said weight receptacle, and wherein said rotating portion of said weight retainer clears said locking wall when said weight retainer is unlocked, allowing said weight retainer to slide along said weight receptacle.

17. The golf club head of claim 12 , wherein 90 degrees of rotation of said rotating portion in a first direction relative to said non-rotating portion locks said weight retainer, and wherein 90 degrees of rotation of said rotating portion in a second direction relative to said non-rotating portion unlocks said weight retainer.