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
Process and apparatus for producing composite material that includes carbon nanotubes
Method and apparatus for monitoring for a radio link failure
Printing apparatus and method of operation of a printing apparatus
Visual universal decryption apparatus and methods
Device for increasing chip testing efficiency and method thereof
Electrophoretic element and display device
Selecting modulation and coding scheme in the presence of interference
  Randomly Featured Patents
Treble frequency converter
Flowing catalyst particles in annular stream around a plug in lift pot
Portable gas grill
Method and system for generating a likelihood of cardiovascular disease, analyzing cardiovascular sound signals remotely from the location of cardiovascular sound signal acquisition, and deter
Check valve and backflow preventer
Circumferential ablation device assembly
Pocket filter having inner frames mounted within an outer frame
Wheel mounted decorative member
Super high speed multi-hull watercraft
Registration of differently scaled images