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Automatic water supply device

  • US 5,749,170 A
  • Filed: 06/25/1996
  • Issued: 05/12/1998
  • Est. Priority Date: 06/30/1995
  • Status: Expired due to Fees
First Claim
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1. An automatic water supply device comprising:

  • (a) a pot-shaped case having a space enclosing a flowerpot in an inside;

    (b) a supporting bed of reverse bowl shape enclosed upside down in said pot-shaped case in an attachable or detachable state for supporting the flowerpot thereon;

    (c) a control unit arranged between an inner surface of said pot-shaped case and the flowerpot in an attachable or detachable state and containing at least an air pump, a controller and a timer;

    (d) an air tube connected to the outlet side of said air pump and having a front end part arranged communicating with an inside of said supporting bed; and

    (e) exhaust means for exhausting air within said supporting bed when the water supply is complete.

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