×

Syringe and method of using

  • US 20030139706A1
  • Filed: 01/24/2002
  • Published: 07/24/2003
  • Est. Priority Date: 01/24/2002
  • Status: Active Grant
First Claim
Patent Images

1. A syringe comprising:

  • a) a hollow syringe barrel;

    b) a plunger member;

    c) said plunger member comprising a plunger shaft and piston; and

    d) a corrugated sheath enclosing and encircling a portion of said plunger shaft.

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×