×

Cobweb vacuum cleaner

  • US 4,748,712 A
  • Filed: 02/24/1987
  • Issued: 06/07/1988
  • Est. Priority Date: 02/24/1987
  • Status: Expired due to Fees
First Claim
Patent Images

1. A portable cobweb removal vacuum apparatus comprising:

  • (a) means for carrying said apparatus on a human;

    (b) a housing attached to said carrying means and containing;

    (1) an electric motor;

    (2) a blower driven by said electric motor whereby rotation of said blower produces a vacuum;

    (3) a removable separation means having an intake opening for reception of solid particles and air drawn into said intake opening in response to a vacuum developed by said blower, and having a discharge area for the discharge of outgoing separated air;

    (4) at least one rechargeable battery adapted to provide power for said electric motor;

    (5) an on-off switch operationally connected to said motor and said battery and which switch activates and deactivates said motor;

    (c) a flexible hose, having an internal coating which substantially minimizes the adhesion of cobwebs, attached to the intake opening of separation means;

    (d) extension means, having an internal coating which substantially minimizes the adhesion of cobwebs;

    attached to the flexible hose and having means for attaching thereto a cleaning tool; and

    (e) a cleaning tool having means for attachment to said extension means.

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×