Patents by Inventor Henry C. Shires

Henry C. Shires has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240068268
    Abstract: A tent shelter with apex poles proportionally displaced relative to a rectangular footprint and faceted, pole-supported sidewalls is disclosed. An example embodiment includes: a tent canopy having an outer perimeter defining a generally rectangular footprint, the tent canopy configured with corners at the outer perimeter for removable fastening of the tent canopy outer perimeter to a ground surface with no more than four stakes; two apex poles, the tent canopy having two main canopy peaks configured to receive tips of the two apex poles removably insertable therein, the two main canopy peaks and the two apex poles being displaced in a longitudinal displacement relative to the corners of the tent canopy outer perimeter; and two secondary support poles, the tent canopy also having two secondary canopy peaks configured with two secondary support poles erectable therein, the two secondary support poles configured to create oblique pyramids in faceted sidewalls of the tent canopy.
    Type: Application
    Filed: August 23, 2022
    Publication date: February 29, 2024
    Inventors: Henry C. SHIRES, Robert DUNNE
  • Patent number: 8684020
    Abstract: A modified A-frame tent or tarp shelter in which the fly or outer canopy is supported by two upright poles spaced apart on either side of a rectangular footprint. The poles are oppositely offset from the midpoint of the footprint on their respective sides, such that the canopy ridgeline between the poles crosses the footprint diagonally. Two corners of the canopy corresponding to corners of the footprint farthest from their respective (same-side) poles are raised and tensioned by short struts that, in cooperation with the offset poles, create a sidewall effect across the ends of the canopy over the head and foot ends of the footprint. The canopy may further include vestibule portions extending to the sides of the footprint, and the struts may also engage the vestibule portions at their respective corners.
    Type: Grant
    Filed: July 31, 2012
    Date of Patent: April 1, 2014
    Inventor: Henry C. Shires
  • Patent number: 7841356
    Abstract: A tent shelter of the type that is erected by at least one arch pole and has multiple fabric walls that intersect to form substantially vertical corners when the shelter is erected. At each corner a strut-and-guy line support structure is provided for supporting and tensioning the fabric walls. Each strut structure includes two strut legs, each leg being integrated with a respective wall of a particular corner. The bottom ends of the strut legs are spread apart in the erected state of the shelter but are interconnected by a flexible strap. The top ends of each set of legs converge to form an inverted V shape. A guy line arrangement tensions each of the corners. The tent body can further be strengthened against severe weather by additional arch poles removably secured to the fabric body in an X configuration crossing the center arch and passing over the corners.
    Type: Grant
    Filed: November 19, 2008
    Date of Patent: November 30, 2010
    Inventor: Henry C. Shires
  • Publication number: 20100243014
    Abstract: A tent shelter of the type that is erected by at least one arch pole and has multiple fabric walls that intersect to form substantially vertical corners when the shelter is erected. At each corner a strut-and-guy line support structure is provided for supporting and tensioning the fabric walls. Each strut structure includes two strut legs, each leg being integrated with a respective wall of a particular corner. The bottom ends of the strut legs are spread apart in the erected state of the shelter but are interconnected by a flexible strap. The top ends of each set of legs converge to form an inverted V shape. A guy line arrangement tensions each of the corners. The tent body can further be strengthened against severe weather by additional arch poles removably secured to the fabric body in an X configuration crossing the center arch and passing over the corners.
    Type: Application
    Filed: November 19, 2008
    Publication date: September 30, 2010
    Inventor: Henry C. Shires
  • Patent number: 7673642
    Abstract: A lightweight, freestanding tent type shelter using a single removable arch pole tensioning the roof canopy between ground-level platform poles that form a perpendicular base for the arch pole. The platform poles are already-carried or found pole type objects such as trekking poles, sticks, skis, paddles and the like already at hand or easily located at a campsite, and the lower side edges of the canopy are provided with connectors for securing the canopy to the platform poles. The canopy has an embedded roof strut crossing the arch pole to add headroom and transfer arch tension to the front and rear ends of the shelter.
    Type: Grant
    Filed: September 6, 2005
    Date of Patent: March 9, 2010
    Inventor: Henry C. Shires
  • Patent number: 7406977
    Abstract: 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.
    Type: Grant
    Filed: January 5, 2005
    Date of Patent: August 5, 2008
    Inventor: Henry C. Shires
  • Patent number: 7146996
    Abstract: A nominally floorless hikers' shelter having a raised, tensioned waterproof canopy supported off the ground by pole supports at the front and rear, in which the canopy has a catenary curved ridgeline tensioned between a higher vertical front support and a lower, outwardly-angled rear arch support. The shelter preferably has a hanging insect netting perimeter, including front and rear door panels and sidewalls, and floor-ready attachment structure for an optional floor to be attached to the support structure in the sleeping area defined by the netting without placing stress on the netting. In a first form the vertical front support is a straight pole; in a second form the vertical front support is a vertical arch. A multiple guyline/single-stake structure for guying out a tensioned shelter edge is also disclosed.
    Type: Grant
    Filed: September 30, 2003
    Date of Patent: December 12, 2006
    Inventor: Henry C. Shires
  • Patent number: 7134443
    Abstract: A nominally floorless hikers' shelter having a raised, tensioned waterproof canopy supported off the ground by pole supports at the front and rear, in which the canopy has a catenary curved ridgeline tensioned between a higher vertical front arch support and a lower, outwardly-angled rear arch support. The shelter is longitudinally tensioned through front and rear awnings extending from the front and rear arch supports. The front awning includes a novel guyline tensioning and ventilation structure in which spaced parallel guylines are attached to the awning at circumferentially spaced locations between the arch support and the lower edge of the awning, leaving an unbroken web of fabric tensioning the arch, and allowing lower portions of the awning to be selectively rolled up for ventilation. The shelter preferably has a hanging insect netting perimeter, including front and rear door panels and sidewalls.
    Type: Grant
    Filed: September 30, 2003
    Date of Patent: November 14, 2006
    Inventor: Henry C. Shires