Invention Grant
- Patent Title: Paper cup seal
- Patent Title (中): 纸杯密封
-
Application No.: US13215593Application Date: 2011-08-23
-
Publication No.: US09114900B2Publication Date: 2015-08-25
- Inventor: Dale P. Hougland , Anthony R. Hafley , David C. Brown , Gregory M. Fike
- Applicant: Dale P. Hougland , Anthony R. Hafley , David C. Brown , Gregory M. Fike
- Applicant Address: US GA Atlanta
- Assignee: Dixie Consumer Products LLC
- Current Assignee: Dixie Consumer Products LLC
- Current Assignee Address: US GA Atlanta
- Agent William Walter Letson
- Main IPC: B65D3/14
- IPC: B65D3/14

Abstract:
A paper cup having a cup side wall bonded to a portion of a paper cup bottom wherein a seal promoter is present between at least a portion of the cup side wall and a portion of the cup bottom. At least a portion of the cup side wall and a portion of the cup bottom being coated with polyethylene such that the seal promoter is applied to a portion of at least one of the polyethylene coated surfaces. The present invention is also directed to a method of producing a cup having a seal promoter applied to an at least partially polyethylene treated cup side wall and/or cup bottom.
Public/Granted literature
- US20120048918A1 PAPER CUP SEAL Public/Granted day:2012-03-01
Information query