Patent
   D302950
Priority
Nov 25 1986
Filed
Nov 25 1986
Issued
Aug 22 1989
Expiry
Aug 22 2003
Assg.orig
Entity
unknown
1
8
n/a
The ornamental design for a calibration port adaptor for a gas sensor, as shown.

FIG. 1 is a top and right, front perspective view of a calibration port adaptor for a gas sensor showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a bottom plan view thereof.

Boyd, Monty

Patent Priority Assignee Title
D956593, Apr 28 2020 Vulcan, Inc.; VULCAN, INC Test station terminal
Patent Priority Assignee Title
1003229,
1564649,
2897675,
3209579,
4489590, Jan 25 1982 Delphian Corporation Method and apparatus for gas detector calibration
4553423, Jun 28 1983 Horiba, Ltd. Gas doser
113323,
43987,
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