2006-05-02
2006-05-02
Spear, Robert M. (Department: 2915)
Design Patent
active
D0519837
CLAIM:
The ornamental design for the “two piece screw cap closure,” as shown and described.
REFERENCES:
patent: 4252246 (1981-02-01), Johnson et al.
patent: 4290466 (1981-09-01), Villa et al.
patent: D311868 (1990-11-01), Armstrong
patent: 5938055 (1999-08-01), Philips et al.
patent: D477224 (2003-07-01), Hussain
Luburic Frano
Sturk Ron
APC Products Limited
Bennett Hattan Susan
Gierczak Eugene J. A.
Ropak Corporation
Spear Robert M.
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