Calfee
Craig Calfee, La Selva Beach, CA US
Patent application number | Description | Published |
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20080251308 | Ground Air Water Craft - A vehicle that is convertible in its operation between flying as an autogiro and driving as a motorcycle, in which the propeller rotates around a section of the fuselage. The propeller span can be as large as the space between the autogiro lifting rotor blade and the ground. The landing gear can be selectively extended and the rotor blade raised to allow use of a larger propeller | 10-16-2008 |
Craig Calfee, Watsonville, CA US
Patent application number | Description | Published |
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20120313407 | Seat Post Receptacle for Power and Circuitry Elements - A cycle seat post having an axial hollow region has formed therein or attached thereto a retaining structure for removably securing a power cell cartridge within the hollow region. The retaining structure comprises one or more shoulders for engaging corresponding shoulders on the power cell cartridge. A retaining cap in physical engagement with the power cell cartridge secures the power cell cartridge in place. An opening in the retaining cap permits connection between a power cell retained in the power cell cartridge and electronic and/or electromechanical devices external to the power cell cartridge. A biasing member and spring claim may further secure retaining cap in place. | 12-13-2012 |
Michael Worth Calfee, Garner, NC US
Patent application number | Description | Published |
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20130171684 | Aerosol deposition apparatus for highly controlled range of population densities on material surfaces - An aerosol deposition apparatus is described for reproducibly preparing standardized coupon surfaces, which mimic aerosol deposited materials in an uncontrolled environment. The dome shaped apparatus is placed over the surfaces and an aerosol is delivered to the apex of the dome. The aerosol deposited surfaces may be used as standards for evaluating decontamination methods. | 07-04-2013 |
Patricia Calfee, San Francisco, CA US
Patent application number | Description | Published |
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20130031809 | SHOE HAVING IMPROVED PODIATRIC SUPPORT - Disclosed herein are variations of shoes having structural features that offer improved podiatric support to address any number of lower extremity pathologies. Such shoes are especially useful in allowing individuals adapt to physical changes, accompanying ailments, as well as lifestyle changes that can arise such as those during and after pregnancy, during motherhood or other situations that induce temporary or permanent physical changes. | 02-07-2013 |