Closure cap

- Gladys D. Miller
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Description

FIG. 1 is a top perspective view of a closure cap showing our new design;

FIG. 2 is a bottom perspective view thereof; and

FIG. 3 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D235342 June 1975 Otto
346969 August 1886 White
2491070 October 1947 Armstrong et al.
4106664 August 15, 1978 Renk et al.
Other references
  • Modern Packaging Ency. 1970, p. 280, "Plug Stopper".
Patent History
Patent number: D256721
Type: Grant
Filed: Aug 4, 1977
Date of Patent: Sep 2, 1980
Assignee: Gladys D. Miller
Inventors: George E. Boller (Winona, MN), Richard J. Renk (Winona, MN)
Primary Examiner: Joel Stearman
Assistant Examiner: Carmen H. Vales
Attorney: Richard J. Renk
Application Number: 5/821,716
Classifications
Current U.S. Class: D23/41; D/9254
International Classification: D2399;