United States Patent: 3592887

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United States Patent

3,592,887

Issue Date:

July 13, 1971

Current U.S. Class: 264/161; 264/275; 264/328.12; 264/328.9; 425/129.1; 425/563

Current CPC Class: B29C 45/14598 (20130101); B29C 45/14065 (20130101); B29C 45/2669 (20130101); B29C 45/14836 (20130101)

Current International Class: B29C 45/26 (20060101); B29C 45/14 (20060101)

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Current U.S. Class:	264/161; 264/275; 264/328.12; 264/328.9; 425/129.1; 425/563
Current CPC Class:	B29C 45/14598 (20130101); B29C 45/14065 (20130101); B29C 45/2669 (20130101); B29C 45/14836 (20130101)
Current International Class:	B29C 45/26 (20060101); B29C 45/14 (20060101)