U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Demand inhaler for oral administration of tobacco, tobacco-like, or other substances

Patent 4393884 Issued on July 19, 1983. Estimated Expiration Date: Icon_subject September 25, 2001. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

2830597

3116856

3631856

3721240

Smoking device Patent #: 4171000
Issued on: 10/16/1979
Inventor: Uhle

Inventor

Application

No. 06/305466 filed on 09/25/1981

US Classes:

131/273, Smoking simulator128/200.23, Pre-pressurized container holding medicament128/202.21Smoking device simulator

Examiners

Primary: Millin, V.

Attorney, Agent or Firm

International Classes

A24F 47/00 (20060101)
A61M 15/06 (20060101)
A61M 15/00 (20060101)

Abstract

An inhaler is provided for dispensing a pressurized substance, on demand, directly into the mouth of the user. The inhaler in one embodiment operates to dispense the substance when the user exerts a suction on one end thereof, and to terminate the dispensing process when the suction is removed. The inhaler may simulate a cigarette for the self-administration of tobacco or tobacco-like, or other substances, collectively to be referred to herein as nicotine. It is also contemplated that the inhaler may operate in response to other control effects exerted manually or by the mouth of the user, which control effects may be mechanically, thermally, chemically or electrically initiated.Embodiments similar in appearance and utility to cigarettes, dispensing tobacco or tobacco-like products may be termed "nicarettes" denoting the generically new form of tobacco they represent. No limitation or definition of the scope or spirit of this invention is intended by the presentation of this herein coined word.

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