Calkin; Carston R.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Calkin; Carston R..The latest application filed is for "rescue stretcher with integrated harness".
- Calkin; Carston R. - Tualatin OR
- Calkin; Carston R. - Portland OR
- Calkin; Carston R. - Tigard OR
| Patent | Date |
|---|---|
| Rescue stretcher Grant 11,344,457 - Calkin May 31, 2 | 2022-05-31 |
| Rescue stretcher with integrated harness Grant 11,311,430 - Calkin April 26, 2 | 2022-04-26 |
| Rescue Stretcher With Integrated Harness App 20210106473 - Calkin; Carston R. | 2021-04-15 |
| Rescue Stretcher App 20210015689 - Calkin; Carston R. | 2021-01-21 |
| Patient evacuation and recovery hauling system Grant 10,518,116 - Calkin Dec | 2019-12-31 |
| Rescue drag sheet Grant D841,259 - Calkin Feb | 2019-02-19 |
| Rescue harness with protective drag sheet Grant 9,827,152 - Calkin November 28, 2 | 2017-11-28 |
| Baby evacuation stretcher Grant D781,187 - Calkin March 14, 2 | 2017-03-14 |
| Water-fillable human body simulator Grant D758,241 - Calkin June 7, 2 | 2016-06-07 |
| Patient Evacuation And Recovery Hauling System App 20160075539 - Calkin; Carston R. | 2016-03-17 |
| Water-fillable human body simulator Grant D737,172 - Calkin August 25, 2 | 2015-08-25 |
| Fire-resistant rescue blanket Grant 9,022,134 - Calkin May 5, 2 | 2015-05-05 |
| Human Body Simulator For Transport Litter Testing And Training App 20150101426 - Calkin; Carston R. | 2015-04-16 |
| Evacuation stretcher strap Grant D720,894 - Calkin January 6, 2 | 2015-01-06 |
| Rescue stretcher Grant D712,796 - Calkin September 9, 2 | 2014-09-09 |
| Rescue stretcher with securement straps Grant 8,677,530 - Calkin March 25, 2 | 2014-03-25 |
| Rescue Stretcher With Securement Straps App 20140053335 - Calkin; Carston R. | 2014-02-27 |
| Rescue stretcher Grant D699,158 - Calkin February 11, 2 | 2014-02-11 |
| Quick-release strap attachment system Grant 8,453,899 - Calkin June 4, 2 | 2013-06-04 |
| Fire-resistant Rescue Blanket App 20130084435 - Calkin; Carston R. | 2013-04-04 |
| Adjustable length litter strap assembly Grant 8,214,975 - Calkin July 10, 2 | 2012-07-10 |
| IV infusion carrier pack Grant 8,157,782 - Marak , et al. April 17, 2 | 2012-04-17 |
| Storage and carrier apparatus for patient transport litter Grant 8,118,201 - Calkin February 21, 2 | 2012-02-21 |
| Strap attachment system Grant 7,963,427 - Calkin June 21, 2 | 2011-06-21 |
| Iv Infusion Carrier Pack App 20100324532 - Marak; Joseph J. ; et al. | 2010-12-23 |
| Adjustable Length Litter Strap Assembly App 20100263680 - Calkin; Carston R. | 2010-10-21 |
| Adjustable length litter strap assembly Grant 7,752,722 - Calkin July 13, 2 | 2010-07-13 |
| Medical chest bag for military, emergency rescue and other personnel Grant 7,712,645 - Calkin May 11, 2 | 2010-05-11 |
| Litter tie-down apparatus Grant 7,707,666 - Calkin , et al. May 4, 2 | 2010-05-04 |
| IV infusion bag carrier pack App 20080296190 - Marak; Joseph J. ; et al. | 2008-12-04 |
| Adjustable Length Litter Strap Assembly App 20080148533 - Calkin; Carston R. | 2008-06-26 |
| Medical chest bag for military, emergency rescue and other personnel App 20080121730 - Calkin; Carston R. | 2008-05-29 |
| Litter tie-down apparatus App 20080110002 - Calkin; Carston R. ; et al. | 2008-05-15 |
| Strap attachment system App 20070158380 - Calkin; Carston R. | 2007-07-12 |
| Emergency drag stretcher Grant 6,871,368 - Calkin March 29, 2 | 2005-03-29 |
| Wearable personal emergency rescue apparatus Grant 6,800,007 - Calkin October 5, 2 | 2004-10-05 |
| Emergency drag stretcher App 20040088794 - Calkin, Carston R. | 2004-05-13 |
| Wearable personal emergency rescue apparatus App 20040023574 - Calkin, Carston R. | 2004-02-05 |
| Rescue stretcher Grant D421,413 - Calkin March 7, 2 | 2000-03-07 |
| Extrication and spinal restraint device Grant 5,027,833 - Calkin July 2, 1 | 1991-07-02 |
| Extrication and spinal restraint device Grant 4,665,908 - Calkin May 19, 1 | 1987-05-19 |
| Removable walking attachment for ski boots Grant 4,461,104 - Calkin , et al. July 24, 1 | 1984-07-24 |
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