Resources Contact Us Home
Browse by Category: Main > Construction
Class Information
Number: 277/519
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 > Segmented packing boxes
Description: Seal for the gland and packing box wherein the chamber is divided into portions.

Patents under this class:

Patent Number Title Of Patent Date Issued
8616555 Packing assembly for reciprocating pumps Dec. 31, 2013
7717433 Dynamic seal assembly May. 18, 2010
7303179 Split packing follower for use with valves Dec. 4, 2007
6325387 Packing gland assembly Dec. 4, 2001
5820129 Mechanical split double seals Oct. 13, 1998
4623152 Shaft seal arrangement with split housing Nov. 18, 1986

  Recently Added Patents
Methods and systems for time-shifting content
Toner cartridge and image forming apparatus including the same
Ni-, Co-, and Mn- multi-element doped positive electrode material for lithium battery and its preparation method
Piano keyboard with key touch point detection
Dynamic report mapping apparatus to physical data source when creating report definitions for information technology service management reporting for peruse of report definition transparency a
Bicyclic azaheterocyclic carboxamides
Interest point detection
  Randomly Featured Patents
Cellular telephone system that uses position of a mobile unit to make call management decisions
Dual edge count programmable frequency divider
Control device and method for automatic transmission
Combined intrusion sensor line
Method for representing characters constructing texts in dot pattern and modifying the dot density and transmitting texts
Guide wire extension
Methods and apparatus for e-beam scanning
Apparatus and method for recording and/or reproducing a digital signal
Page flicking mechanism for electronic display devices that paginate content
Tape cassette arrangement