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Industry
CPC
B65D2517/5067
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Parent Industries
B
PERFORMING OPERATIONS TRANSPORTING
B65
Thin material handling
B65D
CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS
B65D2517/00
Containers specially constructed to be opened by cutting, piercing or tearing of wall portions
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B65D2517/5067
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last 30 patents
Information
Patent Grant
Container closure system with vent opening through the closure tape
Patent number
4,405,056
Issue date
Sep 20, 1983
Minnesota Mining and Manufacturing Company
Richard A. Patterson
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Easy open closure system
Patent number
4,215,791
Issue date
Aug 5, 1980
Minnesota Mining and Manufacturing Company
Wilfred R. Brochman
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Closure assembly having a tear template
Patent number
4,163,506
Issue date
Aug 7, 1979
Minnesota Mining and Manufacturing Company
Richard A. Patterson
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Easy open container end assembly
Patent number
4,108,330
Issue date
Aug 22, 1978
Minnesota Mining and Manufacturing Company
Richard A. Patterson
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL