Tamper evident polymer screw cap with integral vent protector ring
Description
Claims
The ornamental design for the tamper evident polymer screw cap with integral vent protector ring, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
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4261478 | April 14, 1981 | Summers |
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6368741 | April 9, 2002 | Hackel |
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- Rieke Packaging Systems, Pail and Can Catalog, p. 9, 70mm Screw Caps. Online Catalog, www.riekepackaging.com/lib/sitefiles/File/pdfs/rieke—pail.pdf.
Patent History
Patent number: D642919
Type: Grant
Filed: Feb 3, 2011
Date of Patent: Aug 9, 2011
Inventor: Dale W. Taylor (Hamilton, IN)
Primary Examiner: Susan Bennett Hattan
Application Number: 29/372,908
Type: Grant
Filed: Feb 3, 2011
Date of Patent: Aug 9, 2011
Inventor: Dale W. Taylor (Hamilton, IN)
Primary Examiner: Susan Bennett Hattan
Application Number: 29/372,908
Classifications
Current U.S. Class:
D9/453;
D9/454