Oxygen valve key
Description
FIG. 1 is a left end perspective view of the oxygen valve key showing the new design;
FIG. 2 is a right end perspective view thereof;
FIG. 3 is a left end elevational view thereof;
FIG. 4 is a right end elevational view thereof;
FIG. 5 is a bottom plan view thereof; and,
FIG. 6 is a top plan view thereof.
Referenced Cited
Patent History
Patent number: D399564
Type: Grant
Filed: Dec 6, 1996
Date of Patent: Oct 13, 1998
Inventor: Aubrey Shelton Rogerson (Goldsboro, NC)
Primary Examiner: Stella Reid
Law Firm: Mills Law Firm PLLC
Application Number: 0/63,357
Type: Grant
Filed: Dec 6, 1996
Date of Patent: Oct 13, 1998
Inventor: Aubrey Shelton Rogerson (Goldsboro, NC)
Primary Examiner: Stella Reid
Law Firm: Mills Law Firm PLLC
Application Number: 0/63,357
Classifications