Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Construction
Class Information
Number: 277/508
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
Description: Accommodates gyratory or oscillatory motion including an elastic contrivance or body to force the seal in a direction along an axis of motion of the relatively movable parts.










Sub-classes under this class:

Class Number Class Name Patents
277/509 Coaxial spring 6


Patents under this class:

Patent Number Title Of Patent Date Issued
8690534 Backup seals in rotary pumps Apr. 8, 2014
7883094 Offset stacked sealing system Feb. 8, 2011
7163206 Fluid seal Jan. 16, 2007
7001159 Motor-driven pump for pool or spa Feb. 21, 2006
6354597 Sealed rotating connection device allowing great motions Mar. 12, 2002
5048847 Stuffing box for sealing large-scale deflection shafts Sep. 17, 1991











 
 
  Recently Added Patents
Printable and printed articles
Device to control force required to depress accelerator pedal
Universal handle extension for unloading butterfly valve for tank trailer or other vehicle
Image forming system, printing control method, and program
Secure data exchange between data processing systems
System and method for leveraging independent innovation in entertainment content and graphics hardware
Mobile device case with storage compartment
  Randomly Featured Patents
Motor control circuit and motor drive system using the same
Continuous battery charger system
Rotatable entertainment device
Method for transmitting data
Calibration cuvette
Product production system, apparatus for managing productions, and method for producing designated products
Universal recallable, erasable, secure and timed delivery email
Method of optical writing and reading on information carrier with high density storage
Air tool with safety device
Friction control article for wet and dry applications