Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
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
Switchable memory diodes based on ferroelectric/conjugated polymer heterostructures and/or their composites
Toy
Rotating device
Transfer of digital data through an isolation
Preservation of liquid foods
Method of fabricating semiconductor light emitting device
Method and apparatus for the prevention of a service degradation attack
  Randomly Featured Patents
Method of addressing messages and communications
Method for providing sections of wrapping material having a strip of adhesive tape attached to an end portion thereof
Single use universal access device/medical container assembly
Non-stretchable video projection screen
Chlorine-free lubricating oils having modified high molecular weight succinimides
Composition for relieving stress anxiety, grief, and depression
Surgical saw blade hub
Computer system for enabling an optical drive to self-test analog audio signal paths when no disc is present
Electronic balance with scale on top
Hydrogen fuel replenishment system