On Wednesday, October
31, 2012, BlazeFrame
(plaintiff) recorded a suit against California
Expanded Metal Products Co (CEMCO) (defendant) for patent
infringement in the U.S District Court of Western Washington (case no.2:12-cv-01922).
BlazeFrame, a
Washington based company that produces steel framing profiles/parts with
intumescent composite materials that retard the spread of fires through
structures. CEMCO is a manufacturer of cold-formed steel-framing and metal lath
products.
The patents involved in
this suit are listed below:
Patent No.
|
Issue
Date
|
Expiration
Date[[ii]]
|
Title
|
11/15/2011
|
08/22/2028
|
Head-of-Wall Fireblock Systems
and Related Wall Assemblies
|
|
03/20/2012
|
04/04/2028
|
Head-of-Wall Fireblock
|
|
10/19/2010
|
04/04/2028
|
Head-of-Wall Fireblock
|
The above patents
relate to fire retardant head-of-wall assemblies. According to the complaint,
the defendant’s accused product FAS Track infringes the above patents. FAS
Track is a header track used in a stud wall assembly. It is a plainly U-shaped
top header track, with a web and flanges on opposite sides of the web, and has at
least one strip of intumescent material coupled to the header track.
Fig 1 FAS Track
For more details,
visit MaxVal-IP and subscribe to our
Litigation
Alerts.Fig 1 FAS Track
[i]MaxVal
offers Patent Assignment Alert service where subscribers receive email alerts
when assignments relating to target applications, patents or entities of interest
are recorded.
[ii]Expected expiration date. Patent Term Estimator
is a free web-based tool that automatically
calculates patent terms and expiration dates for U.S. utility patents.
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