Resources Contact Us Home
Browse by Category: Main > Construction
Class Information
Number: 277/542
Name: Seal for a joint or juncture > Seal between relatively movable parts (i.e., dynamic seal) > Circumferential contact seal for other than piston > Contained or compressed by gland member in packing box > Consisting of loose-fill type packing
Description: Seal for the gland and packing box wherein the seal is a free unshaped packing material.

Patents under this class:

Patent Number Title Of Patent Date Issued
8528912 Method and apparatus for injecting packing into stuffing boxes for reciprocating rods Sep. 10, 2013
5518255 Carbon-based composite ceramic sealing material May. 21, 1996
4540184 Sand-filled sealing structure between at least one tube and a tube support plate Sep. 10, 1985
4062551 Cable seal unit for earth-boring drill strings Dec. 13, 1977

  Recently Added Patents
Image processing apparatus, method, and storage medium for performing soft proof processing
Method and apparatus for efficiently inserting fills in an integrated circuit layout
Photoacoustic joulemeter utilizing beam deflection technique
Generating package profiles in software package repositories using selective subsets of packages
Method and system for remote delivery of email
Treatment of diabetes with milk protein hydrolysate
Electron-beam lithography method with correction of line ends by insertion of contrast patterns
  Randomly Featured Patents
Olgiosaccharide inhibition of Streptococcus pyogenes adhesion
Acquisition circuit comprising a buffer capacitor
Semiconductor memory device
Quinazoline compounds
System, methods, and apparatuses for clamping and reclamping an orthopedic surgical cable
Dipmeter apparatus and method using transducer array having longitudinally spaced transducers
Motorcycle backrest
Method and apparatus for a scheduling driver to implement a protocol utilizing time estimates for use with a device that does not generate interrupts
Paper dispenser
Shifting device for an automatic transmission