Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
January 27, 2009
Patent Application Number
11362917
Date Filed
February 28, 2006
Patent Primary Examiner
Patent abstract
A recording tape cartridge has a door with a first guard portion provided on the upper end of the door in the height direction and having a first through-hole through which a support axis is inserted; and a second guard portion provided on the lower end of the door in the height direction and having a second through-hole through which a support axis is inserted. A torsion spring is provided between the first guard portion and the second guard portion.
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