Pull tab closure

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Information

Patent Grant
D318220

References
Source

Patent Number
D318,220
Date Filed
Tuesday, August 16, 1988
36 years ago
Date Issued
Tuesday, July 16, 1991
33 years ago

Inventors
- Stina Stenberg
- Lars-Erik Piltz
Examiners
- Feifer; Melvin B.
- Simone; Dominic
Agents
- Lerner, David, Littenberg, Krumholtz & Mentlik

US Classifications
- D09 - Packages and containers for goods
Field of Search
- US
- D09 435
- D09 438
- D09 454
- 220 269
- 220 270
- 220 272
- 220 273
- 220 276
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a pull tab closure, as shown.

Priority Claims (1)

Number	Date	Country	Kind
88-375	Feb 1988	SEX

US Referenced Citations (13)

Number	Name	Date	Kind
D271663	Stark et al.	Dec 1983
D297309	Piltz	Aug 1988
D299426	Piltz	Jan 1989
3195768	Bozek	Jul 1965
3200985	Ashley	Aug 1965
3251503	Bozek	May 1966
3255917	Fraze	Jun 1966
3281007	Dorosz	Oct 1966
3400852	Khoury	Sep 1968
3416699	Bozek	Dec 1968
4456146	Helms	Jun 1984
4548333	Kobayashi et al.	Oct 1985
4572393	Kobayashi et al.	Feb 1986

Non-Patent Literature Citations (3)

Entry
Modern Packaging; Jan. 1974; p. 40, Falstaff beer can.
Modern Packaging Encyclopedia; 1966, p. 372; Old Milwaukee Beer Can (2nd from right bottom).
Package Engineering; Jan. 1979; p. 69; New Way Pull Tab Can.