Hawkeye Concrete Products Co.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hawkeye Concrete Products Co..The latest application filed is for "composite pallet for concrete pipe".
- Hawkeye Concrete Products Co. - Mediapolis IA US
- Hawkeye Concrete Products Co. - Highway 61 South Mediapolis IA
| Patent | Date |
|---|---|
| Reinforced concrete pipe Grant 10,563,794 - Subacchi Feb | 2020-02-18 |
| Concrete products locking cage spacer Grant 9,745,752 - Strabala , et al. August 29, 2 | 2017-08-29 |
| Liner for concrete article Grant 9,605,777 - Subacchi March 28, 2 | 2017-03-28 |
| Post-tensioning concrete pipe wrap Grant 9,574,349 - Subacchi February 21, 2 | 2017-02-21 |
| Composite Pallet For Concrete Pipe App 20170001334 - SUBACCHI; Claudio | 2017-01-05 |
| Composite pallet for concrete pipe Grant 9,469,053 - Subacchi October 18, 2 | 2016-10-18 |
| Method for handling spacers used in producing concrete pipe Grant 9,428,204 - Nunnikhoven August 30, 2 | 2016-08-30 |
| Packerhead Machine App 20160236374 - SUBACCHI; Claudio | 2016-08-18 |
| Concrete Products Locking Cage Spacer App 20160040442 - STRABALA; Dave ; et al. | 2016-02-11 |
| Liner For Concrete Article App 20150330535 - SUBACCHI; Claudio | 2015-11-19 |
| Reinforced Concrete Pipe App 20150323104 - SUBACCHI; Claudio | 2015-11-12 |
| Composite pallets for molding concrete pipe Grant 9,139,333 - Subacchi September 22, 2 | 2015-09-22 |
| Composite Pallet For Concrete Pipe App 20150202801 - SUBACCHI; Claudio | 2015-07-23 |
| Concrete roller head Grant 8,979,520 - Subacchi March 17, 2 | 2015-03-17 |
| Vibration system for concrete pipe making machines Grant 8,926,311 - Schmidgall January 6, 2 | 2015-01-06 |
| Post-tensioning Concrete Pipe Wrap App 20140331580 - SUBACCHI; Claudio | 2014-11-13 |
| Concrete Product Cage Spacer App 20140308474 - SUBACCHI; Claudio | 2014-10-16 |
| Concrete Roller Head App 20130302462 - SUBACCHI; Claudio | 2013-11-14 |
| Composite Pallets For Concrete Pipe App 20130291766 - SUBACCHI; Claudio | 2013-11-07 |
| Apparatus and method for destructive load testing Grant 8,474,325 - Schmidgall , et al. July 2, 2 | 2013-07-02 |
| Method For Handling Spacers Used In Producing Concrete Pipe App 20130108410 - NUNNIKHOVEN; Steven A. | 2013-05-02 |
| Tangle Free Spacer Cart App 20110057403 - NUNNIKHOVEN; Steven A. | 2011-03-10 |
| Apparatus and method for protecting lined concrete pipe during the manufacturing process Grant 7,832,703 - Schmidgall , et al. November 16, 2 | 2010-11-16 |
| Apparatus And Method For Protecting Lined Concrete Pipe During The Manufacturing Process App 20100178373 - SCHMIDGALL; JON A. ; et al. | 2010-07-15 |
| Vibration system for concrete pipe making machines Grant 7,083,406 - Stoller , et al. August 1, 2 | 2006-08-01 |
| Apparatus and method for removing joint rings from cured concrete products Grant 6,817,589 - Schmidgall , et al. November 16, 2 | 2004-11-16 |
| Apparatus and method for removing joint rings from cured concrete products App 20030155671 - Schmidgall, Jon A. ; et al. | 2003-08-21 |
| Automated feed system for pipe making machine Grant 5,792,484 - Schmidgall August 11, 1 | 1998-08-11 |
| Automated pipe making machine Grant 5,234,331 - Schmidgall August 10, 1 | 1993-08-10 |
| Spacer for double cage reinforcement wire mesh for concrete products Grant 4,999,965 - Schmidgall , et al. March 19, 1 | 1991-03-19 |
| Concrete pipe making machine Grant 4,708,621 - Schmidgall , et al. November 24, 1 | 1987-11-24 |
| Method for lining pipe Grant 4,578,235 - Schmidgall , et al. March 25, 1 | 1986-03-25 |
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