IP Library › Granted Patent US 505,581
Granted Patent S1
US 505,581 · App. 29/193,746 · Granted May 31, 2005

Book tray

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Quick Facts
Patent No.
US 505,581
App. No.
29/193,746
Granted
May 31, 2005
Kind
S1
Claims (1)

The ornamental design for a book tray, as shown and described.

Assignments (6)
SECURITY AGREEMENT Recorded Dec 28, 2011
From: VIRCO MFG CORPORATION
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 027455/0346 →
RELEASE OF SECURITY INTERESTS IN PATENTS Recorded Dec 27, 2011
From: WELLS FARGO BANK, NATIONAL ASSOCIATION
To: VIRCO MFG. CORPORATION
Reel/Frame 027449/0622 →
SECURITY AGREEMENT Recorded Jun 20, 2011
From: VIRCO MFG. CORPORATION
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 026466/0420 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 27, 2010
From: VIRCO MGMT. CORPORATION
To: VIRCO MFG. CORPORATION
Reel/Frame 023854/0675 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 21, 2004
From: VIRCO MFG. CORPORATION
To: VIRCO MGMT. CORPORATION
Reel/Frame 015489/0692 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 17, 2004
From: GLASS, PETER; MILLS, ROBERT
To: VIRCO MGMT. CORPORATION
Reel/Frame 015106/0036 →