Electric meter drawout case

Hancock , et al. June 12, 2

Patent Grant D443541

U.S. patent number D443,541 [Application Number D/128,865] was granted by the patent office on 2001-06-12 for electric meter drawout case. This patent grant is currently assigned to Power Measurement Ltd.. Invention is credited to Martin A. Hancock, Markus F. Hirschbold.


United States Patent D443,541
Hancock ,   et al. June 12, 2001
**Please see images for: ( Certificate of Correction ) **

Electric meter drawout case

Claims

The ornamental design for an electric meter drawout case, as shown and described.
Inventors: Hancock; Martin A. (Victoria, CA), Hirschbold; Markus F. (Victoria, CA)
Assignee: Power Measurement Ltd. (CA)
Appl. No.: D/128,865
Filed: September 1, 2000

Current U.S. Class: D10/99
Current International Class: 1004
Field of Search: ;D10/75,78,99 ;324/107,74,130,222,158.1 ;364/571.01

References Cited [Referenced By]

U.S. Patent Documents
D366434 January 1996 Brown et al.
D381281 July 1997 Miller et al.
D382498 August 1997 Warwick
D389760 January 1998 Mumm et al.
D406072 February 1999 Houck et al.
D412859 August 1999 Thiel
D427533 July 2000 Cowan et al.
D435471 December 2000 Simbeck et al.
4949029 August 1990 Cooper et al.
5623201 April 1997 Park
5650717 July 1997 Draus et al.
5821742 October 1998 Carr et al.

Other References

"PowerPlus Alpha.RTM. Meter," ABB Network Partner, brochure (May 1997). .
"Alpha Solid State Polyphase Meter (Watts, VARs, VA)," ABB Power T&D Company Inc. Bulletin 42-270-B, pp. 1-12, Sep. 15, 1995. .
"Vectron.RTM. SVX Solid-State Polyphase Meters," Schlumberger, Bulletin 11314 (Mar., 1996). .
"QUAD4.RTM. Plus and MAXsys.RTM. Meters and IEDs," Siemens Power Transmission & Distribution, LLC, ST&D Meter Division, Charlotte, NC 28273, Brochure, pp. 1-13, (Apr. 1998). .
"MAXsys.RTM. 2510 Substation/High-End Direct Access Meter," Siemens brochure (MAX2510DSO, Apr. 1998). .
"7330 ION.RTM." Digital 3-Phase Power Meter, Power Measurement, brochure, revised Jul. 23, 1998, first published Feb. 1, 1998, pp. 1-6. .
"7700 ION.RTM." 3-Phase Power Meter Analyzer and Controller, Power Measurement, brochure, revised Dec. 8, 1998, first published Mar. 31, 1995. .
"MARK-V Digital True RMS Energy Meter," TransData, Inc., Bulletin. .
"American National Standard for Electric Meters--Code for Electricity Metering," "American National Standard for Electric Meters--Code for Electricity Metering," ican National Standard, Document ANSI C12.1 (1995). .
"American National Standard for Electromechanical Watthour Meters," The Institute of Electrical and Electronics Engineers, Inc., ANSI C12 (1987) (Revision of ANSCI C12-10-1978). .
"American National Standard for Electricity Meters 0.2 and 0.5 Accuracy Classes," American National Standards, ANSI C12.20-(1998). .
"ISO--Specification MTR1-96, Engineering Specification For Polyphase Solid-State Electricity Meters For Use On The ISO Grid," Exhibit A, pp. 1-42 (1997). .
"Specifications For Approval Of Type of Electricity Meters, Instrument Transformers And Auxiliary Devices," Consumer and Corporate Affairs Canada. .
International Standard, Alternating current static watt-hour meters for active energy (classes 0,2 S and 0,5 S), International Electrotechnical Commission, second edition (1992). .
"Meter-Mounting Devices, Industrial Products," Canadian Standards Association, C22.2 No. 115-M (1989). .
"Alternating-Current Electricity Metering, Electric Power Systems and Equipment," Canadian Standards Association, CAN3-C17-M (1984). .
International Standard, Amendment 1 to Publication 868 (1986), International Electrotechnical Commission, Modification 1 (1986). .
International Standard, Electromagnetic Compatibility (EMC)--Part 4: Testing and measurement techniques--Section 15: Flickermeter--Functional and design specifications, International Electrotechnical Commission, 61000 4-15 (1997)..

Primary Examiner: Davis; Antoine Duval
Attorney, Agent or Firm: Brinks Hofer Gilson & Lione

Description



FIG. 1 is a bottom front perspective view of the electric meter drawout case of the invention;

FIG. 2 is a rear perspective view of the electric meter drawout case illustrated in FIG. 1;

FIG. 3 is a front view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is the rear end view thereof.

* * * * *


uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.

© 2024 USPTO.report | Privacy Policy | Resources | RSS Feed of Trademarks | Trademark Filings Twitter Feed