Invention Grant
- Patent Title: Waste container and related method of manufacture
- Patent Title (中): 废物容器及相关制造方法
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Application No.: US12434115Application Date: 2009-05-01
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Publication No.: US08173057B2Publication Date: 2012-05-08
- Inventor: Brian G. Parker , Paul J. Rugg
- Applicant: Brian G. Parker , Paul J. Rugg
- Applicant Address: US MI Grand Rapids
- Assignee: Cascade Engineering, Inc.
- Current Assignee: Cascade Engineering, Inc.
- Current Assignee Address: US MI Grand Rapids
- Agency: Warner Norcross & Judd LLP
- Main IPC: B29C45/14
- IPC: B29C45/14

Abstract:
A method of forming a container includes providing a mold including at least one bulbous protrusion. The mold is closed to form a mold cavity corresponding to the shape of the container, with the bulbous protrusion being positioned in the mold cavity. Material is injected into the mold cavity to form the container, and the material envelopes the bulbous protrusion to create an undercut slot. The container is removed from the mold and the bulbous protrusion is withdrawn from the slot.
Public/Granted literature
- US20100276839A1 WASTE CONTAINER AND RELATED METHOD OF MANUFACTURE Public/Granted day:2010-11-04
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