Building units and construction elements – Structure
Design Patent
2003-02-12
2003-12-30
Clark, Doris (Department: 2914)
Building units and construction elements
Structure
Design Patent
active
D0484610
CLAIM:
The ornamental design of a concrete tunnel for a rapid transit train, as shown and described.
REFERENCES:
patent: 4993872 (1991-02-01), Lockwood
patent: 5252002 (1993-10-01), Day
patent: D454203 (2002-03-01), Bellavance
Bebo Arch System, Zurn Industries, Inc., 1982.
Clark Doris
Con/Span Bridge Systems Ltd.
Jacox Meckstroth & Jenkins
LandOfFree
Concrete tunnel for a rapid transit train does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Concrete tunnel for a rapid transit train, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Concrete tunnel for a rapid transit train will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3172541