Resources Contact Us Home
Browse by Category: Main > Industrial
Class Information
Number: 384/139
Name: Bearings > Rotary bearing > Plain bearing > With specified seal > Relatively rotatable radially contracting
Description: Subject matter wherein the seal comprises relatively rotatable elements presenting complementary sealing surfaces normal to, or at an oblique angle to the axis of rotation.

Sub-classes under this class:

Class Number Class Name Patents
384/142 Axially translatable member rotatable with shaft 5
384/141 Diaphragm 7
384/140 Flexible sealing member 25
384/143 Plural seals 9

Patents under this class:

Patent Number Title Of Patent Date Issued
7040453 Lubricant retention assembly May. 9, 2006
5683184 Thrust and cover washer, mounted on a rotor shaft, for a bearing of the rotor shaft Nov. 4, 1997
5385409 Non-contacting mechanical face seal of the gap-type Jan. 31, 1995
5377771 Sealed bearing assembly used in earth drilling Jan. 3, 1995
5246295 Non-contacting mechanical face seal of the gap-type Sep. 21, 1993
4729673 Add-on bearing protector Mar. 8, 1988
4217007 Device for the sealing and protection of a motor vehicle wheel bearing Aug. 12, 1980
4050987 Rotating plug bearing and seal Sep. 27, 1977

  Recently Added Patents
Method and system for providing cloud based network security services
Buildable dinnerware
Submersible remote smoke sensor
Validating the configuration of distributed systems
Memory component and memory device
Social network user data advertising
Providing user interfaces and window previews for hosted applications
  Randomly Featured Patents
Method for sawing wafer
Projection-type display device
Film transporting device of camera and clutch structure and camera with magnetic recording function
Shellfish grate
Loosening prevention screw
Program creation apparatus, numerical control apparatus, program creation method
Multifunctions additives to improve the low-temperature properties of distillate fuels and compositions thereof
Metal laminate gasket with different coating layers
Method and apparatus for automatic non-invasive blood pressure monitoring
Overhead conveyor belt for sorting clothing items loaded randomly on the same