Resources Contact Us Home
Browse by Category: Main > Construction
Class Information
Number: 277/455
Name: Seal for a joint or juncture > Seal between relatively movable parts (i.e., dynamic seal) > Piston ring or piston ring expander or seat therefor > Particular piston seat > Arcuate wall
Description: Particular piston seat wherein the groove has a curved wall.

Patents under this class:

Patent Number Title Of Patent Date Issued
6712362 Primary seals for master-slave cylinder systems Mar. 30, 2004
6682078 Ring groove for oil ring with coil expander of piston Jan. 27, 2004
6547251 Ring groove for oil ring with coil expander of piston Apr. 15, 2003
5695199 Piston sealing assembly Dec. 9, 1997
5303683 Piston with a profiled ring groove Apr. 19, 1994
4676143 Piston seal device for reciprocating compressor Jun. 30, 1987
4582330 Seal with cleft seating surface Apr. 15, 1986
4362304 Packing arrangement for a floating piston Dec. 7, 1982
4350082 Pump piston having ring lubrication means Sep. 21, 1982
4350352 Piston ring and groove assemblies Sep. 21, 1982

  Recently Added Patents
Crystal structure of human JAK3 kinase domain complex and binding pockets thereof
Moulded tie strips
Systems and methods for detecting and rejecting defective absorbent articles from a converting line
Powerline communication device with load characterization functionality
Rear body panel cover for a motor vehicle
Management of temporal data by means of a canonical schema
Intelligent and automated code deployment
  Randomly Featured Patents
Apparatus and method for delivering secondary fluids to a patient using an intravenous administration set feeding a primary fluid
Stable crystalline lithium nitride and process for its preparation
Alignment-impact indicator for firearms
Tissue inhomogeneity correction in ultrasound imaging
Dispersions of finely divided synthetic resins in plasticizers
Ultrasonic surgical handpiece and an energy initiator
Recombinant AAV packaging systems
Material supply strip, system, and method of applying pieces of material to objects
Method for coating medical devices
Wristwatch case