liquid level gauge
Description
FIG. 1 is a perspective view of the liquid level gauge;
FIG. 2 is a top view of the liquid level gauge;
FIG. 3 is a front view of the liquid level gauge;
FIG. 4 is a side view of the liquid level gauge;
FIG. 5 is a back view of the liquid level gauge; and,
FIG. 6 is a bottom view of the liquid level gauge.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
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- Rochester Gauges, Inc., Rochester Industrial Level Gauges Brochure, Aug. 1993, 12 pages. Rochester Gauges, Inc., EZ-Read TwinSite.TM. Sender Installation/Conversion Technical Data Sheet DS-923, 4 pages. Rochester Gauges, Inc., Senior EZ-Read TwinSite.TM. Sender for Industrial Service Technical Data Sheet TS002, Mar. 25, 1994, 2 pages. Rochester Gauges, Inc., Junior EZ-Read TwinSite.TM. Sender for Industrial Service Technical Data Sheet TS003, Mar. 25, 1994, 2 pages. Rochester Gauges, Inc., Voltage-Divider TwinSite.TM. Sender Technical Data Sheet VD001, Jan. 21, 1994, 2 pages. Rochester Gauges, Inc., TwinSite.TM. Switch Technical Data Sheet VD002, Jan. 21, 1994, 2 pages. Rochester Gauges, Inc., "Junior.RTM. EZ-Read Twin-Site.TM. Two-Terminal Sender," May 27, 1992, 2 pages. Rochester Gauges, Inc., Various Gauges Aug. 1993, one page.
Patent History
Patent number: D386997
Type: Grant
Filed: Sep 26, 1996
Date of Patent: Dec 2, 1997
Assignee: Rochester Gauges, Inc. (Dallas, TX)
Inventor: Cecil M. Williamson (Carrollton, TX)
Primary Examiner: Antoine Duval Davis
Law Firm: Sidley & Austin
Application Number: 0/60,319
Type: Grant
Filed: Sep 26, 1996
Date of Patent: Dec 2, 1997
Assignee: Rochester Gauges, Inc. (Dallas, TX)
Inventor: Cecil M. Williamson (Carrollton, TX)
Primary Examiner: Antoine Duval Davis
Law Firm: Sidley & Austin
Application Number: 0/60,319
Classifications
