Ultra violet unit for protecting sterile systems
Description
FIG. 1 is a left elevational view of a ultra violet unit for protecting sterile systems, the right side being a mirror of the left side;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a front elevational view thereof; and,
FIG. 5 is a rear elevational view thereof.
Referenced Cited
U.S. Patent Documents
D137634 | April 1944 | Jones |
D141765 | July 1945 | Jones |
D187843 | May 1960 | Schaefer |
D215000 | August 1969 | Young |
D253066 | October 2, 1979 | Karamian |
D254265 | February 19, 1980 | Karamian |
D254441 | March 11, 1980 | Lemoine |
D266347 | September 28, 1982 | Karamian |
D291719 | September 1, 1987 | Karamian |
D296352 | June 21, 1988 | Luzenberg |
2456152 | December 1948 | Schneider |
2888028 | May 1959 | Hill |
4342915 | August 3, 1982 | Karamian |
Patent History
Patent number: D328327
Type: Grant
Filed: May 8, 1990
Date of Patent: Jul 28, 1992
Inventor: Narbik A. Karamian (Bethesda, MD)
Primary Examiner: James R. Largen
Attorney: Joseph P. Nigon
Application Number: 7/520,387
Type: Grant
Filed: May 8, 1990
Date of Patent: Jul 28, 1992
Inventor: Narbik A. Karamian (Bethesda, MD)
Primary Examiner: James R. Largen
Attorney: Joseph P. Nigon
Application Number: 7/520,387
Classifications
Current U.S. Class:
Treatment (D23/207)