Lightweight shelter

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7406977
SERIAL NO

11029777

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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The present invention is an improved tensioned canopy shelter of the type used by backpackers. The canopy of the new shelter has a lower rear support and a higher front pole support with a horizontal ridge strut. The ridge strut spreads the forward end of the canopy's ridgeline into a catenary-tensioned panel, with dual catenary curves running from the ends of the ridge strut to the rear end of the canopy. The horizontal ridge strut can be supported by a single central upright pole, or it can alternately be supported at its ends by spaced upright poles for even greater stability and easier entry and exit through the front of the shelter, for example using two trekking-type poles. In the preferred form the ridge strut is provided with pole connections to allow either the single- or double-pole options. In a further preferred form, the ridge strut is removably held in a sleeve in such a manner that it may either be left in place or removed when the shelter is rolled up for storage. In yet a further form, the ridge strut provides structural support for an adjustable ventilation flap.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
SHIRES HENRY CNot Provided

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Shires, Henry C Redwood City, CA 7 109

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