The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 23, 1993

Filed:

May. 01, 1991
Applicant:
Inventors:

William G Lancaster, Louisville, KY (US);

Joseph Lancaster, Louisville, KY (US);

Assignee:

Lantech, Inc., Louisville, KY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65B / ;
U.S. Cl.
CPC ...
53399 ; 53411 ; 53587 ; 53556 ; 53176 ;
Abstract

A load of successive units stacked in a longitudinal direction has aides with junctions extending in a lateral direction between successive units. Each of the units has at least one relatively high strength area which is resistant to circumferential crushing in the lateral direction and at least one low strength area which is substantially less resistant to circumferential crushing in the lateral direction than the high strength area. A film web is dispensed from a film web dispenser and stretched along the direction in which it is dispensed. The film web collapsed into a roped configuration and successively aligned with and within selected high strength areas by moving the film web dispenser generally in the lingitudinal direction relative to the load and stopping the relatively longitudinal movement of the web dispenser and the load at times when the web is in alignment with one of the selected high strength areas. The roped web is wrapped around the load at each of the selected high strength areas in alignment with each of the selected high strength areas. The web is then expanded from the roped configuration and wrapped around the load to cover the sides of the load in both the high and low strength areas.


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