A golf putter with a putter head having a bore extending between its upper and lower surfaces perpendicular to the putter head lower surface, and an alignment guide including a column slidable within the bore between raised and lowered positions, a plate with an outer periphery on the upper end of t
A golf putter with a putter head having a bore extending between its upper and lower surfaces perpendicular to the putter head lower surface, and an alignment guide including a column slidable within the bore between raised and lowered positions, a plate with an outer periphery on the upper end of the column, and an indicator on the upper surface of the putter head around the bore, the indicator being equally visible around the plate periphery when viewed directly over the putter when the alignment device is in the raised position. The alignment device can also include a releasibly attached sighting guide, which includes a sighting bar having a longitudinal axis perpendicular to the putter head front face.
대표청구항▼
1. A golf putter including a retractable alignment device comprising: a) a putter head having upper, lower, front and rear surfaces, and a bore extending through the putter head between said upper and lower surfaces, said bore being perpendicular to said lower surface;b) an alignment guide including
1. A golf putter including a retractable alignment device comprising: a) a putter head having upper, lower, front and rear surfaces, and a bore extending through the putter head between said upper and lower surfaces, said bore being perpendicular to said lower surface;b) an alignment guide including a column with an upper end slidable within said bore between raised and lowered positions, and a plate with an outer periphery on the upper end of said column; wherein said putter head upper surface includes an annular recess around said bore sized to receive said plate when said alignment guide is in its lowered position; andc) an indicator having a peripheral edge and located on the upper surface of said putter head around said bore, said indicator being equally visible around said plate periphery when viewed directly over said putter. 2. The putter of claim 1, further including a sighting guide releasibly attached to said plate, said guide including a sighting bar having a longitudinal axis perpendicular to said putter head front face. 3. The putter of claim 1, further including a retainer to resist movement of said column between raised and lowered positions. 4. The putter of claim 1, wherein said bore is cylindrical and said column is cylindrical with said bore and column having corresponding diameters. 5. The putter of claim 1, wherein said column includes stops limiting movement of said column in said bore. 6. A golf putter including a retractable alignment device comprising: a) a putter head having upper, lower, front and rear surfaces, and a bore extending between said upper and lower surfaces, said bore being perpendicular to said lower surface;b) an alignment guide including a column with an upper end slidable within said bore between raised and lowered positions, and a plate with an outer periphery on the upper end of said column; wherein said putter head upper surface includes an annular recess around said bore sized to receive said plate when said alignment guide is in its lowered position;c) an indicator on the upper surface of said putter head around said bore, said indicator being equally visible around said plate periphery when viewed directly over said putter; andd) a sighting guide releasibly attached to said plate, said guide including a sighting bar having a longitudinal axis perpendicular to said putter head front face. 7. The putter of claim 6, further including a retainer to resist movement of said column between raised and lowered positions. 8. The putter of claim 6, wherein said bore is cylindrical and said column is cylindrical with said bore and column having corresponding diameters. 9. The putter of claim 6, wherein said column includes stops limiting movement of said column in said bore. 10. The putter of claim 6, wherein said sighting bar extends from the rear surface of said putter head to the front face of said putter head. 11. The putter of claim 6, wherein said sighting guide includes a retainer and said column includes a slot extending downwardly through said plate, said retainer frictionally engaging said column in said slot. 12. A golf putter including a retractable alignment device comprising: a) a putter head having upper, lower, front and rear surfaces, and a bore extending between said upper and lower surfaces perpendicular to said lower surface, and an annular recess around said bore;b) an alignment guide including a column with an upper end slidable within said bore between raised and lowered positions, and a plate with an outer periphery on the upper end of said column; wherein said annular recess is sized to receive said plate when said alignment guide is in a lowered position;c) an indicator on the upper surface of said putter head around said bore, said indicator being equally visible around said plate periphery when viewed directly over said putter; andd) a sighting guide releasibly attached to said plate, said guide including a sighting bar having a longitudinal axis perpendicular to said putter head front face. 13. The putter of claim 12, further including a retainer to resist movement of said column between raised and lowered positions. 14. The putter of claim 12, wherein said indicator is an annular metal ring mounted in said putter head around said bore, said plate being nested inside said ring when said guide is in its lowered position. 15. The putter of claim 12, wherein said sighting bar extends from the rear surface of said putter head to the front face of said putter head. 16. The putter of claim 12, wherein said sighting guide includes a retainer and said column includes a slot extending downwardly through said plate, said retainer frictionally engaging said column in said slot. 17. A golf putter including a retractable alignment device comprising: a) a putter head having upper, lower, front and rear surfaces, and a bore extending between said upper and lower surfaces, said bore being perpendicular to said lower surface;b) an alignment guide including a column with an upper end slidable within said bore between raised and lowered positions, and a plate with an outer periphery on the upper end of said column; andc) an indicator on the upper surface of said putter head around said bore, said indicator being equally visible around said plate periphery when viewed directly over said putter; andd) wherein said indicator is an annular metal ring mounted in said putter head around said bore, said plate being nested inside said ring when said guide is in its lowered position. 18. A golf putter including a retractable alignment device comprising: a) a putter head having upper, lower, front and rear surfaces, and a bore extending between said upper and lower surfaces, said bore being perpendicular to said lower surface;b) an alignment guide including a column with an upper end slidable within said bore between raised and lowered positions, and a plate with an outer periphery on the upper end of said column; andc) an indicator on the upper surface of said putter head around said bore, said indicator being equally visible around said plate periphery when viewed directly over said putter; wherein said indicator is an annular metal ring mounted in said putter head around said bore, said plate being nested inside said ring when said guide is in its lowered position; andd) a sighting guide releasibly attached to said plate, said guide including a sighting bar having a longitudinal axis perpendicular to said putter head front face. 19. A golf putter including a retractable alignment device comprising: a) a putter head having upper, lower, front and rear surfaces, and a bore extending between said upper and lower surfaces, said bore being perpendicular to said lower surface;b) an alignment guide including a column with an upper end slidable within said bore between raised and lowered positions, and a plate with an outer periphery on the upper end of said column; andc) an indicator on the upper surface of said putter head around said bore, said indicator being equally visible around said plate periphery when viewed directly over said putter; andd) a sighting guide releasibly attached to said plate, said guide including a sighting bar having a longitudinal axis perpendicular to said putter head front face; wherein said sighting guide includes a retainer and said column includes a slot extending downwardly through said plate, said retainer frictionally engaging said column in said slot.
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이 특허에 인용된 특허 (15)
Smart Isaac W. (Cass City MI) Smart Ethel D. (Cass City MI), Adjustable putter blade sight.
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