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
Device for installing conducting components in structures
Content display system
Mobile terminal device capable of more effectively utilizing operation portions, conductive portion, operation detecting unit, power supply unit, and signal processing unit
Code conversion apparatus, code conversion method, and computer product
Invisible fence battery charger
Switched capacitor hold-up scheme for constant boost output voltage
Adaptive known signal canceller
  Randomly Featured Patents
Collection apparatus
Dynamic zero clearance exhausting EMC sealing system
RF semiconductor devices and methods for fabricating the same
Wave-motion reducing structure
Merging sub-resolution assist features of a photolithographic mask
Ephemeris extension method for GNSS applications
Belt unit and image forming device
Apparatus for severing a web
Alkaline electrochemical cell with a blended zinc powder
Corner tooth construction