SPIRAL GASKET

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20140203521A1
SERIAL NO

14152132

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A spiral gasket includes: a gasket body having a body portion, an inner peripheral empty winding portion, and an outer peripheral empty winding portion. An inner ring having an outer peripheral surface on which an inner ring pawl portion engageable with the inner peripheral empty winding portion and an outer ring having an inner peripheral surface on which an outer ring pawl portion engageable with an outer peripheral surface of the outer peripheral empty winding portion are formed. The number of turns of the inner and outer peripheral empty winding portions are set to 5 to 10. Respective gaps are formed between the inner/outer peripheral surface of the inner/outer peripheral empty winding portion and a portion of the outer/inner peripheral surface of the inner/outer ring except for the inner/outer ring pawl portion.

First Claim

See full text

Other Claims data not available

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
NIPPON PILLAR PACKING CO LTDYODOGAWA-KU 11-48 NONAKAMINAMI 2-CHOME OSAKA-SHI OSAKA 532-0022

International Classification(s)

loading....
  • 2014 Application Filing Year
  • F16J Class
  • 613 Applications Filed
  • 500 Patents Issued To-Date
  • 81.57 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2014201520162017201820192020202120220255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
MIYOSHI, Takeshi Hyogo, JP 20 209
SUEHIRO, Atsushi Hyogo, JP 3 11

Cited Art Landscape

Load Citation

Patent Citation Ranking

  • 0 Citation Count
  • F16J Class
  • 0 % this patent is cited more than
  • 11 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges302614174101 - 1011 - 2021 - 3031 - 4091 - 100020406080100120140160180200220240260280

Forward Cite Landscape

Load Citation