Telescoping chalk holder
OwnerChristopher J. Whighaminventor
Life of this patent
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Abstract
The present invention provides a telescopic chalk holder for drawing upon a drawing surface and including an outer cylinder having a tip at one end, a chalk stick received within the outer cylinder, the tip in radial receipt of the chalk stick, a push rod received by a second end of the outer cylinder and extending at least a portion of the chalk stick through the tip, and a push rod providing pressure to the chalk stick as the tip is manipulated over the drawing surface.
Claims6
A telescopic chalk holder for drawing upon a drawing surface said holder comprising:
- an outer cylinder having a tip at one end,
- a chalk stick received within said outer cylinder, said tip in radial receipt of said chalk stick,
- a push rod received by a second end of said outer cylinder and extending at least a portion of said chalk stick through said tip, and
- said push rod providing pressure to said chalk stick as said tip is manipulated over a drawing surface.
A telescopic chalk holder for drawing upon a drawing surface said holder comprising:
- an outer cylinder having a tip at one end,
- an inner cylinder having a cap at a first end and received by said outer cylinder at a second end opposite said first end,
- a first and second chalk stick received within said outer cylinder, said tip in radial receipt of said second chalk stick and said first chalk stick engaged by said outer cylinder second end,
- a biasing means for biasing said first and second chalk sticks through said tip for manipulation over a drawing surface.
A telescopic chalk holder for drawing upon a drawing surface said holder comprising:
- an outer cylinder having a tip at one end,
- a first and second chalk stick received within said outer cylinder, said tip in radial receipt of said second chalk stick,
- a push rod received by a second end of said outer cylinder and extending at least a portion of said second chalk stick through said tip, and
- said push rod providing pressure to said first chalk stick as said tip is manipulated over a drawing surface.
Dependencies are inferred from the claim text.