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Constant force material delivery system and method

  • US 7,708,163 B2
  • Filed: 02/23/2006
  • Issued: 05/04/2010
  • Est. Priority Date: 02/24/2005
  • Status: Active Grant
First Claim
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1. A method for dispensing a material from a container, the method comprising:

  • providing a driving arrangement that is adaptable between a first configuration and a second configuration;

    executing a first actuation of an actuator assembly to cause the driving arrangement to assume the first configuration such that the driving arrangement forces material from the container under a first force; and

    executing a second actuation of the actuator assembly to cause the driving arrangement to assume the second configuration such that the driving arrangement forces material from the container under a second force;

    wherein the first force is greater than the second force.

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