The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 31, 2009
Filed:
Jan. 15, 2008
William L. Tonar, Holland, MI (US);
David J. Cammenga, Zeeland, MI (US);
David L. Poll, Holland, MI (US);
Kevin B. Kar, Grand Haven, MI (US);
Bradley L. Busscher, Grand Rapids, MI (US);
William L. Tonar, Holland, MI (US);
David J. Cammenga, Zeeland, MI (US);
David L. Poll, Holland, MI (US);
Kevin B. Kar, Grand Haven, MI (US);
Bradley L. Busscher, Grand Rapids, MI (US);
Gentex Corporation, Zeeland, MI (US);
Abstract
An electrochromic device that may have an elastomeric seal is disclosed as is an electrochromic device having a seal provided on the peripheral edges of both the front and rear elements and wherein the seal may comprises a first material having an oxygen permeability of less than about 2.0 cm·mm/m·day·atm. In addition, an electrochromic device may include a seal comprising a thin member bonded to the peripheral edge of at least one of the front and rear elements, wherein the thin member comprises one of a film, thin glass, and a strip of foil.