loadpatents
Patent applications and USPTO patent grants for Safety By Design, Inc..The latest application filed is for "controlled axle release mechanism for a truck trailer attenuator".
Patent | Date |
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Breakaway guardrail post for a highway crash attenuation system Grant 10,914,044 - Rohde , et al. February 9, 2 | 2021-02-09 |
Controlled axle release mechanism for a truck trailer attenuator Grant 10,857,959 - Sicking , et al. December 8, 2 | 2020-12-08 |
Controlled Axle Release Mechanism For A Truck Trailer Attenuator App 20200130617 - Sicking; Dean L. ;   et al. | 2020-04-30 |
Breakaway Guardrail Post for a Highway Crash Attenuation System App 20190338478 - Rohde; John R. ;   et al. | 2019-11-07 |
Energy absorbing guardrail system having a modified first upper post Grant 10,119,231 - Rohde , et al. November 6, 2 | 2018-11-06 |
Energy absorbing guardrail system Grant 9,963,844 - Rohde , et al. May 8, 2 | 2018-05-08 |
Energy Absorbing Guardrail System App 20170275837 - Rohde; John R. ;   et al. | 2017-09-28 |
Energy absorbing guardrail system Grant 9,732,484 - Rohde , et al. August 15, 2 | 2017-08-15 |
Improved Energy Absorbing Guardrail System App 20160265177 - Rohde; John R. ;   et al. | 2016-09-15 |
Energy absorbing breakaway steel guardrail post Grant 6,254,063 - Rohde , et al. July 3, 2 | 2001-07-03 |
Controlled buckling breakaway cable terminal Grant 6,244,571 - Reid , et al. June 12, 2 | 2001-06-12 |
Anchor cable release mechanism for a guardrail system Grant 6,109,597 - Sicking , et al. August 29, 2 | 2000-08-29 |
Breakaway steel guardrail post Grant 5,988,598 - Sicking , et al. November 23, 1 | 1999-11-23 |
Foundation sleeve for a guardrail system Grant 5,924,680 - Sicking , et al. July 20, 1 | 1999-07-20 |
Sequential kinking guardrail terminal system Grant 5,775,675 - Sicking , et al. July 7, 1 | 1998-07-07 |
Portable warning device Grant 4,954,813 - August, Sr. , et al. September 4, 1 | 1990-09-04 |
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