Invention Grant
- Patent Title: Door threshold water return systems
- Patent Title (中): 门限回水系统
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Application No.: US11331891Application Date: 2006-01-12
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Publication No.: US07669369B2Publication Date: 2010-03-02
- Inventor: Michael Henry , Ann Henry
- Applicant: Michael Henry , Ann Henry
- Applicant Address: US WA Seattle
- Assignee: Michael Henry
- Current Assignee: Michael Henry
- Current Assignee Address: US WA Seattle
- Agency: Speckman Law Group PLLC
- Agent Ann W. Speckman; Victor N. King
- Main IPC: E06B1/70
- IPC: E06B1/70

Abstract:
A door threshold water return system, comprising: a lower sill; an upper sill; a rear wall; and a front wall forming a chamber, wherein at least one baffle is provided projecting into the chamber from the rear wall, a first gap is provided in proximity to the rear wall and between the upper sill and the rear wall, and a second gap is provided in proximity to the lower sill and between the lower sill and the front wall, whereby water introduced into the system through the first gap exits the system through the second gap.
Public/Granted literature
- US20060150521A1 Door threshold water return systems Public/Granted day:2006-07-13
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