U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Catalytic converter having monolith with mica support means therefor

Patent 3966419 Issued on June 29, 1976. Estimated Expiration Date: Icon_subject June 29, 1993. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

3692497

3823555

3824788

3852042

3854888

Inventor

Assignee

Application

No. 524486 filed on 11/18/1974

US Classes:

422/179, Fixed bed with resilient or differential thermal expansion compensating bed support means248/901, SUPPORT HAVING TEMPERATURE OR PRESSURE RESPONSIVE FEATURE60/322Having vibration attenuating, or expansion and contraction relieving structure

Examiners

Primary: Wolk, Morris O.
Assistant: Garris, Bradley

Attorney, Agent or Firm

Abstract

Spacers formed from mica are disposed in a catalytic converter between a monolithic ceramic catalyst element and a metal converter housing. As the converter warms, the spacers increase the compressive loading on the catalyst element to support and immobilize it within the housing.

Other References

  • Kirk-Othmer; "Encyclopedia of Chem. Tech.," 1967; pp. 398, 399, 400, 415
  • Osborne; "An Encyclopedia of the Iron and Steel Industry;" 1968; Appendix III(a); Tech. Press Ltd
PatentsPlus Images
Enhanced PDF formats
loading...
PatentsPlus: add to cart
PatentsPlus: add to cartSearch-enhanced full patent PDF image
$9.95more info
PatentsPlus: add to cart
PatentsPlus: add to cartIntelligent turbocharged patent PDFs with marked up images
$16.95more info
 
Sign InRegister
Username  
Password   
forgot password?