Benjamin Joseph Hein, 709011 SE Northgate Ave, Vancouver, WA 98664
Benjamin Hein Phones & Addresses
Vancouver, WA
1635 Alder St, Portland, OR 97205
Washougal, WA
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Publications & IP owners
Us Patents
Drop Down Door Support System
US Patent:
2005019, Sep 8, 2005
Filed:
Dec 7, 2004
Appl. No.:
11/006847
Inventors:
Daniel Willis - Portland OR, US
Ron Phillips - Sandy OR, US
Benjamin Hein - Portland OR, US
Ron Phillips - Sandy OR, US
Benjamin Hein - Portland OR, US
International Classification:
B62D033/03
US Classification:
296146100
Abstract:
A drop down door system for a vehicle in which a door is pivotally connected adjacent its lower edge margin for swinging between closed and open positions relative to a door opening framed at opposite sides by door jamb members. Elongate tension springs extend between the doorjamb members and opposite edge margins of the door. The doorjamb members have elongate channels for receiving the retracted springs, which channels are covered by portions of the door when it is closed. Hinge mechanism for the door is provided by aligned hinge sleeves on the door and door frame with an elongate hinge pin extending therethrough which has stop mechanism thereon for inhibiting movement of the pin from its selected assembled position.
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