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US 9,058,942 B2Granted
Multi-chamber keys
OwnerWilliam Bonnstaufferinventor
Life of this patent
Estimating the term…
Abstract
A device comprises a key containing an upper closed chamber with a first gel and a lower closed chamber with a second gel. The key contains a divider portion interposedly common to the upper chamber and the lower chamber. The portion laterally traverses the key.
Claims14
A device comprising:
- an input interface including a key containing an upper closed chamber with a first gel and a lower closed chamber with a second gel, said key containing a divider portion interposedly common to said upper chamber and said lower chamber, said portion laterally traversing said key, wherein said key includes a top pressing surface, wherein said upper chamber is interposed between said top pressing surface and said portion.
Dependencies are inferred from the claim text.