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

Cigarette spacer

Patent 5058739 Issued on October 22, 1991. Estimated Expiration Date: Icon_subject January 28, 2011. 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

614428

1408464

2185605

2331035

2510630

Inventor

Application

No. 646428 filed on 01/28/1991

US Classes:

206/252Having biasing means

Examiners

Primary: Price, William

International Classes

A24F 015/00
B65D 085/10

Abstract

This is a combination of cigarette package, cigarettes and an accordian like cigarette spacer. The boxlike cigarette package has first and second short sides and a second short side which are in spaced parallel relation with each other. The cigarettes are positioned between the first and second short sides typical of the presently available cigarette package. The cigarette spacer is positioned between the first short side and the cigarettes placing the spacer under compression so that removal of some cigarettes will relieve the pressure causing the cigarette spacer to expand.

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