Oxygen humidifier
Description
FIG. 1 shows a perspective view of our new design for an oxygen humidifier looking downwardly on the top thereof;
FIG. 2 shows a top plan view thereof;
FIG. 3 shows a side elevation view thereof looking from the left frontal side of the showing of FIG. 1; and,
FIG. 4 shows a bottom view thereof.
Referenced Cited
U.S. Patent Documents
D234641 | March 1975 | King |
529684 | November 1894 | Rogers |
2111654 | March 1938 | Wires |
Patent History
Patent number: D263337
Type: Grant
Filed: Feb 11, 1980
Date of Patent: Mar 9, 1982
Assignee: Davco Chemicals & Plastics (Huntington Beach, CA)
Inventors: Richard E. Hart (Huntington Beach, CA), William C. Biehl (Huntington Beach, CA)
Primary Examiner: Veronica O'Keefe
Attorneys: George F. Bethel, Patience K. Bethel
Application Number: 6/120,088
Type: Grant
Filed: Feb 11, 1980
Date of Patent: Mar 9, 1982
Assignee: Davco Chemicals & Plastics (Huntington Beach, CA)
Inventors: Richard E. Hart (Huntington Beach, CA), William C. Biehl (Huntington Beach, CA)
Primary Examiner: Veronica O'Keefe
Attorneys: George F. Bethel, Patience K. Bethel
Application Number: 6/120,088
Classifications
Current U.S. Class:
D24/62;
D29/67;
128/20011;
128/20312;
128/20316
International Classification: D2404;
International Classification: D2404;