Heating device of a PCV valve

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9416699
APP PUB NO 20150226097A1
SERIAL NO

14616266

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A heating device of a PCV valve includes a PCV valve, a conduit and a bush. The PCV valve contacts the bush. The bush includes an outward protrusion. The outward protrusion includes a curved surface contacting an outside surface of the conduit in a manner of a surface-to-surface contact. Therefore, when the conduit is heated by engine cooling water, the bush contacting the conduit in the manner of a surface-to-surface contact is heated and the PCV valve contacting the bush is heated. Therefore, the PCV valve can be heated by the engine cooling water.

First Claim

See full text

Other Claims data not available

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
KOJIMA INDUSTRIES CORPORATION30 SHIMOICHIBA-CHO 3-CHOME TOYOTA-SHI AICHI 471-8588

International Classification(s)

loading....
  • 2015 Application Filing Year
  • F01M Class
  • 319 Applications Filed
  • 261 Patents Issued To-Date
  • 81.82 % Issued To-Date

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hasegawa, Naohiro Toyota, JP 10 60

Cited Art Landscape

Load Citation

Patent Citation Ranking

  • 1 Citation Count
  • F01M Class
  • 21.48 % this patent is cited more than
  • 9 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges299861101 - 1011 - 2021 - 3031 - 4005101520253035404550556065707580859095100105

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
11.5 Year Payment $7400.00 $3700.00 $1850.00 Feb 16, 2028