Bridge apparatus useful for ceiling grid systems
Latest USG Interiors, Inc. Patents:
Description
Claims
The ornamental design for a bridge apparatus useful for ceiling grid systems, as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D608619
Type: Grant
Filed: Apr 22, 2008
Date of Patent: Jan 26, 2010
Assignee: USG Interiors, Inc. (Chicago, IL)
Inventors: Peder Gulbrandsen (Aurora, IL), Peter Groza (Round Lake Beach, IL), Gregory Ahren (Avon Lake, OH), John Bankston (Amherst, OH)
Primary Examiner: Holly H Baynham
Assistant Examiner: Cynthia M Chin
Attorney: Pradip Sahu, Esq.
Application Number: 29/317,075
Type: Grant
Filed: Apr 22, 2008
Date of Patent: Jan 26, 2010
Assignee: USG Interiors, Inc. (Chicago, IL)
Inventors: Peder Gulbrandsen (Aurora, IL), Peter Groza (Round Lake Beach, IL), Gregory Ahren (Avon Lake, OH), John Bankston (Amherst, OH)
Primary Examiner: Holly H Baynham
Assistant Examiner: Cynthia M Chin
Attorney: Pradip Sahu, Esq.
Application Number: 29/317,075
Classifications
Current U.S. Class:
D8/354