Seal pattern on retroreflective sheeting

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Description

FIG. 1 is a perspective view of a portion of a seal pattern on retroreflective sheeting showing the new seal pattern design, it being understood that the seal pattern repeats uniformly throughout the length and width of the retroreflective sheeting;

FIG. 2 is a top plan view thereof; and,

FIG. 3 is a bottom plan view thereof.

The broken line boundaries in the figures indicate that the retroreflective sheeting onto which the seal pattern is applied has no specific length or width.

Referenced Cited
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Patent History
Patent number: D383312
Type: Grant
Filed: Jan 19, 1996
Date of Patent: Sep 9, 1997
Assignee: Minnesota Mining and Manufacturing Company (St. Paul, MN)
Inventors: Susan K. Nestegard (Woodbury, MN), James E. Lasch (Oakdale, MN)
Primary Examiner: James Gandy
Assistant Examiner: Robert M Spear
Attorneys: Gary L. Griswold, Walter N. Kirn, Robert H. Jordan
Application Number: 0/49,207
Classifications
Current U.S. Class: D 5/61; Hexagonally Shaped Cavities (428/118)
International Classification: 0506;