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

Packaging machine

Patent 4476665 Issued on October 16, 1984. Estimated Expiration Date: Icon_subject December 2, 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

665241

765320

787379

3585785

Wrap-around carton forming machine
Patent #: 3968623
Issued on: 07/13/1976
Inventor: Langen

Packing machines Patent #: 4330976
Issued on: 05/25/1982
Inventor: Blackall ,   et al.

Inventor

Application

No. 06/326912 filed on 12/02/1981

US Classes:

53/575, Hollow forming mandrel or plunger53/234, Rotary turret or carrier53/236, Long slender articles (e.g., matches)53/252By reciprocable pusher

Examiners

Primary: Sipos, John

International Classes

B65B 19/00 (20060101)
B65B 19/24 (20060101)

Foreign Application Priority Data

1980-12-06 DE

Abstract

The packaging of plural articles in a common wrapper is accomplished with the aid of wrapping mandrels into which preformed blocks of the articles are loaded. The wrapping mandrels have movable slides which define the effective length of the mandrels and thus insure that first ends of the articles will lie in the plane of the insertion end of the mandrels, the first ends of the articles thus defining a stable base over which a wrapping may be folded. The slides are reciprocated in the mandrels to eject packages, open at one end, to a device for closing the open end.

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