Guthrie; Karl
Patent Applications and Registrations
Patent applications and USPTO patent grants for Guthrie; Karl.The latest application filed is for "expansion bolt and pivot and swivel mechanism therefor".
- Guthrie; Karl - Austin TX
- Guthrie; Karl - Wimberley TX
- Guthrie; Karl - Sebastopol CA
| Patent | Date |
|---|---|
| Expansion bolt and pivot and swivel mechanism therefor Grant 11,446,526 - Guthrie , et al. September 20, 2 | 2022-09-20 |
| Expansion Bolt And Pivot And Swivel Mechanism Therefor App 20220226679 - Guthrie; Karl ; et al. | 2022-07-21 |
| Expansion Bolt And Pivot And Swivel Mechanism Therefor App 20220126134 - Guthrie; Karl ; et al. | 2022-04-28 |
| Quick-release attachment point for fall protection Grant 10,434,343 - Guthrie , et al. O | 2019-10-08 |
| Unfurlable rescue ladder Grant 9,677,333 - Guthrie , et al. June 13, 2 | 2017-06-13 |
| Swivel D-ring attachment point Grant 9,248,324 - Guthrie , et al. February 2, 2 | 2016-02-02 |
| Swivel D-ring attachment point Grant 8,973,705 - Guthrie , et al. March 10, 2 | 2015-03-10 |
| Concrete anchor point system Grant 8,839,591 - Guthrie , et al. September 23, 2 | 2014-09-23 |
| Beam anchor Grant 8,646,575 - Guthrie , et al. February 11, 2 | 2014-02-11 |
| Concrete Anchor Point System App 20130298493 - Guthrie; Karl ; et al. | 2013-11-14 |
| Swivel anchor point for fall protection Grant 8,424,638 - Guthrie , et al. April 23, 2 | 2013-04-23 |
| Anchor bolt providing for fall protection Grant 8,353,653 - Guthrie , et al. January 15, 2 | 2013-01-15 |
| Beam anchor Grant 8,312,966 - Guthrie , et al. November 20, 2 | 2012-11-20 |
| Anchor bolt providing for fall protection App 20110085873 - Guthrie; Karl ; et al. | 2011-04-14 |
| Swivel D-ring attachment point App 20100326767 - Guthrie; Karl ; et al. | 2010-12-30 |
| Expansion bolt Grant 7,357,363 - Guthrie , et al. April 15, 2 | 2008-04-15 |
| Expansion bolt App 20060231709 - Guthrie; Karl ; et al. | 2006-10-19 |
| Expansion bolt Grant 7,011,281 - Guthrie , et al. March 14, 2 | 2006-03-14 |
| Safety toggle bolt App 20050104385 - Guthrie, Karl ; et al. | 2005-05-19 |
| Expansion bolt App 20040213633 - Guthrie, Karl ; et al. | 2004-10-28 |
| Expansion bolt Grant 6,729,821 - Guthrie , et al. May 4, 2 | 2004-05-04 |
| Expansion bolt App 20020098054 - Guthrie, Karl ; et al. | 2002-07-25 |
| Spring-loaded camming nut Grant 6,283,426 - Guthrie , et al. September 4, 2 | 2001-09-04 |
| Roller-chock climbing aid Grant 4,643,378 - Guthrie , et al. February 17, 1 | 1987-02-17 |
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