Tray blank

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Information

Patent Grant
D255780

References
Source

Patent Number
D255,780
Date Filed
Thursday, October 27, 1977
47 years ago
Date Issued
Tuesday, July 8, 1980
44 years ago

Inventors
- Valdis Kuplis
Original Assignees
- Olinkraft, Inc.
Examiners
- Spangler; Robert C.
Agents
- Krone; Robert M.
- Kelly; Joseph J.
- Von Behren; Norvell E.

US Classifications
- D09 - Packages and containers for goods
Field of Search
- US
- D09 245
- D09 242-244
- 229 30-36
International Classifications
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a tray blank, substantially as shown and described.

US Referenced Citations (6)

Number	Name	Date	Kind
D33774	Smith	Dec 1900
D236695	Elford	Sep 1975
2768776	Weiss	Oct 1956
3400877	Pierce, Jr.	Sep 1968
3432085	Lock	Mar 1969
3524579	Conescu	Aug 1970