Self-leveling cup holder
Patent Information
- Authority / Receiving Office
- US ยท United States
- Patent Type
- Applications(United States)
- Current Assignee / Owner
- MACKIN JONATHAN L
- Publication Date
- 2006-02-02
- Estimated Expiration
- Not applicable ยท inactive patent
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Abstract
Description
FIELD OF THE INVENTION
[0001] The present intention relates to cup holders for use in moving vehicles, and specifically to cup holders which prevent the spilling of the cup contents as the vehicle turns, accelerates, and brakes. BACKGROUND OF THE INVENTION
[0002] There have been numerous attempts to provide cup holders for use in vehicles to prevent the spilling of liquid from the cup as the vehicle moves. Some cup holders are designed to prevent the cup from sliding and falling. U.S. Pat. No. 4,760,987 discloses a cup holder with suction cups at the under surface thereof, activated by placement of a cup in the holder.
[0003] Other cup holders are designed to prevent the cup from tipping over. U.S. Pat. No. 3,393,892 discloses a non-tipping drinking glass coaster; a construction which prevents the glass from tipping by providing a larger base, but does little to prevent the tipping of the coaster in a moving vehicle. The U.S. Design Pat. No. 311,477 discloses a similar cup holder, w...