Featured patents

Self-Heating Systems and Methods for Rapidly Heating a Comestible Substance
US 08783244 B2, July 22, 2014, Including means to rupture or open solid or liquid compartment, John Ford et al. / Heat Wave Technologies, LLC (Marina Del Rey, US)
A container adapted to change the temperature of a comestible substance contained…

Modular Flue Adapter System and Method
US 08794228 B2, Aug. 5, 2014, Fireplaces or Accessories, George H. K. Lau et al. / FPI Fireplace Products International Ltd. CA
A modular device configured to facilitate an engagement of a firebox to a chimney…

Clamshell Heat Exchanger
US 08646442 B2, Feb. 11, 2014, Feeding air, Glenn W Kowald et al. / Lennox Industries Inc. (Richardson, US)
A clamshell heat exchanger for use in a gas-fired direct combustion furnace,…

Solar Drainback Tank
US 08607779 B2, Dec. 17, 2013, With storage tank for fluent medium, Michael Humphreys / Apricus Inc. (Branford, US)
A drainback tank comprising:…

Expansion Compensation Device and Method for Manufacture Thereof
US 08607780 B2, Dec. 17, 2013, Conduit absorber structure, Noelia Martínez Sanz et al. / Abengoa Solar New Technologies, S.A. (Seville, ES)
An expansion compensator adapted for use with solar energy receiving tubes…

Fire Grate for Enhanced Combustion With Vertical and Horizontal Expansion Sleeves
US 08528540 B2, Sept. 10, 2013, Fluid fuel, Steve Marple / Earth's Flame, Inc. (Corona, US)
An apparatus for promoting a cleaner burn of fuel within a combustion chamber…

In-Ground Solar Trough
US 08490620 B1, July 23, 2013, Motor, Koeunyi Bae et al. / Lockheed Martin Corporation (Bethesda, US)
A system for collecting solar energy comprising:…

Low-Emission Fireplace Assembly
US 08479723 B2, July 9, 2013, Fireplaces or Accessories, André Bibaud et al. / I.C.C. Compagnie de Cheminees Industrielles Inc. (Quebec, CA)
A fireplace assembly comprising:…

Passive Cooling System for Lightweight Solar Collector Assembly and Array
US 08479724 B1, July 9, 2013, Fluent medium is gas, Randall B. Olsen / The United States of America as represented by the Secretary of the Navy (Washington, US)
In a solar collector assembly comprising a sealed and inflated cylindrical-tube…

Portable Campfire Chimney
US 08443792 B2, May 21, 2013, Field, Brad Litzenberger
A portable campfire chimney comprising:…

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