Patent ID: 7905654

Claim:
A method for disbursing an additive in an open ended tube of compound comprising the steps of: providing a rigid cylinder, a plunger assembly, and fastening means; said rigid cylinder having a proximal end and a distal end; said distal end having stop means for abutting said tube; said plunger assembly including a rigid shaft, having a first end and a second end, a cap, a mixer blade, and a handle; said cap being slidably and rotatably mounted on said shaft; said mixer blade being mounted on said shaft, proximate to said first end; and said handle being provided, on said shaft, proximate to said second end; said fastening means being designed for connecting said cap to the proximal end of said cylinder in releasable interlocking engagement, such that said mixer blade is disposed inside said cylinder and said handle is disposed outside said cylinder; placing said tube inside said cylinder abutting said stop means and presenting said open end near said proximal end of said cylinder; connecting said cap to said cylinder, with said fastening means; rotating and reciprocating said handle, manually, to mix said additive and said compound.