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US4033511A Expired / Lapsed US ⏱️ 0.0 years remaining

Portable atomizer apparatus

Assignee: Individual
•
Filing: 1975-11-24
•
Granted: 1977-07-05
•
Expires: 1995-11-24
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Abstract

Abstract A portable atomizer includes a liquid dispenser, a reciprocating pump for supplying compressed air to the dispenser, and a motor for driving the pump. Upon operation of the motor, compressed air is delivered directly to the dispenser from the pump to automatically atomize liquid in the dispenser and instantaneously spray atomized liquid and compressed air from an orifice in the dispenser.

Inventors

  • 👤 Edward B. Chamberlin

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 23:13
CPC Classifications
B; B05; B05B; B05B7/00; B05B7/24; B05B7/2402; B05B7/2405; B05B7/2416; B05B7/2418

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 251 words
A portable atomizer, comprising a liquid dispenser including a cap connected directly to the dispenser, the cap having an aspirator and a spray orifice communicating directly with the aspirator, the orifice being integral with the cap; a pistol grip-type handle housing a reciprocating pump for directly supplying compressed air to the aspirator through a conduit extending outwardly from the surface of the handle adjacent the dispenser and communicating between the pump and the aspirator, a check valve between the pump and the conduit for permitting compressed air to flow only from the pump to the aspirator, an electric motor for driving the pump, a rechargeable battery electrically connected to the motor for powering the motor, a charger plug electrically connected to the battery and adapted to receive a converter for recharging the battery, and a trigger switch extending outwardly from the surface of the handle adjacent the dispenser and electrically connected to the battery and the motor for controlling the operation of the motor, wherein upon operation of the motor compressed air is delivered directly to the aspirator from the pump to immediately draw liquid from the dispenser, automatically atomize liquid drawn from the dispenser and instantaneously spray atomized liquid and compressed air from the orifice; and means for releasably connecting the dispenser to the pump and for permitting the dispenser, cap and spray orifice to be replaced unitarily, whereby a plurality of dispensers containing the same or different liquids may be used interchangeably without cross-contamination from one liquid to another.
Claim 2
Dependent Claim 251 words
A portable atomizer, comprising a liquid dispenser including a cap connected directly to the dispenser, the cap having an aspirator and a spray orifice communicating directly with the aspirator, the orifice being integral with the cap; a pistol grip-type handle housing a reciprocating pump for directly supplying compressed air to the aspirator through a conduit extending outwardly from the surface of the handle adjacent the dispenser and communicating between the pump and the aspirator, a check valve between the pump and the conduit for permitting compressed air to flow only from the pump to the aspirator, an electric motor for driving the pump, a rechargeable battery electrically connected to the motor for powering the motor, a charger plug electrically connected to the battery and adapted to receive a converter for recharging the battery, and a trigger switch extending outwardly from the surface of the handle adjacent the dispenser and electrically connected to the battery and the motor for controlling the operation of the motor, wherein upon operation of the motor compressed air is delivered directly to the aspirator from the pump to immediately draw liquid from the dispenser, automatically atomize liquid drawn from the dispenser and instantaneously spray atomized liquid and compressed air from the orifice; and means for releasably connecting the dispenser to the pump and for permitting the dispenser, cap and spray orifice to be replaced unitarily, whereby a plurality of dispensers containing the same or different liquids may be used interchangeably without cross-contamination from one liquid to another.

References Cited (Backward Citations)

US1881570A Cited
US2629539A Cited
US2999646A Cited
US3173584A Cited
US3901449A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1980-07-04 1981-01-03 1981-07-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1984-07-04 1985-01-03 1985-07-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1988-07-04 1989-01-03 1989-07-05 $7700.00 Window Closed / Lapsed

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