Resources Contact Us Home
Browse by Category: Main > Construction
Class Information
Number: 277/509
Name: Seal for a joint or juncture > Seal between relatively movable parts (i.e., dynamic seal) > Circumferential contact seal for other than piston > Accommodates gyratory or oscillatory motion > Axially spring biased > Coaxial spring
Description: Axial spring bias wherein the spring has a symmetrical axis substantially common to the axis of motion formed by the relatively movable parts.

Patents under this class:

Patent Number Title Of Patent Date Issued
6615961 Seal construction of shock absorber with leveling function Sep. 9, 2003
6394463 Oil seal May. 28, 2002
4936197 Dynamic seal construction Jun. 26, 1990
4235445 Sealing system for piston rod of hot gas engine Nov. 25, 1980
4029324 Seal assembly for control lever Jun. 14, 1977
3971564 Environmental seals for multidirectional control levers Jul. 27, 1976

  Recently Added Patents
Method for enhanced subsurface electromagnetic sensitivity
Reduced sorbent utilization for circulating dry scrubbers
Semiconductor element-embedded wiring substrate
Ejection station
DFPase enzymes from Aplysia californica
Floor relief for dot improvement
Apoptosis inductor extracted from potato, potato foodstuff containing the inductor, and processed product thereof
  Randomly Featured Patents
Perfluoro compound dispersions containing reduced amounts of surfactant and process of preparation
Image display apparatus
Surfactant compositions
Nucleic acid and corresponding protein entitled 213P1F11 useful in treatment and detection of cancer
Display device for exterior rearview mirror
Shingle removing apparatus
Serial ethernet device-to-device interconnection
Battery charging assembly
Compound holographic optical element with two superposition hologram patterns for converging and diffracting a light beam
Ultra thin and flexible SCSI cable and method for making same