Compartment for a medium voltage air or gas insulated switchgear

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11909181
APP PUB NO 20210234345A1
SERIAL NO

17159191

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A compartment for a medium voltage air or gas insulated switchgear includes: a plurality of walls. At least one wall of the plurality of walls is an external wall. The external wall is a first metal sheet. The external wall includes a plurality of conductive elements. A first surface of the first metal sheet is an outer surface for thermal contact with ambient air. A second surface of the first metal sheet is an inner surface for thermal contact with air or gas within the compartment. The plurality of conductive elements extend from the second surface of the first metal sheet into the compartment.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
ABB SCHWEIZ AGBRUGGERSTRASSE 66 BADEN 5400

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kalina, Emil Brno, CZ 3 4
Rumler, David Kobylnice, CZ 1 0

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
3.5 Year Payment $1600.00 $800.00 $400.00 Aug 20, 2027
7.5 Year Payment $3600.00 $1800.00 $900.00 Aug 20, 2031
11.5 Year Payment $7400.00 $3700.00 $1850.00 Aug 20, 2035
Fee Large entity fee small entity fee micro entity fee
Surcharge - 3.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge - 7.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge - 11.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge after expiration - Late payment is unavoidable $700.00 $350.00 $175.00
Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00