Van De Klippe; Cornelis R.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Van De Klippe; Cornelis R..The latest application filed is for "closure plug".
- Van De Klippe; Cornelis R. - West Chicago IL
- Van De Klippe; Cornelis R. - West IL
| Patent | Date |
|---|---|
| Closure plug Grant 8,991,633 - Van De Klippe , et al. March 31, 2 | 2015-03-31 |
| Press-in insert for containers Grant D709,368 - van de Klippe , et al. July 22, 2 | 2014-07-22 |
| Press-in insert for containers Grant D709,369 - van de Klippe , et al. July 22, 2 | 2014-07-22 |
| Secondary seal closure component for reconditioned drums Grant D706,909 - van de Klippe , et al. June 10, 2 | 2014-06-10 |
| Secondary seal closure system for reconditioned drums Grant D704,314 - van de Klippe , et al. May 6, 2 | 2014-05-06 |
| Secondary seal closure system for reconditioned drums Grant D704,313 - van de Klippe , et al. May 6, 2 | 2014-05-06 |
| Secondary seal closure component for reconditioned drums Grant D697,180 - van de Klippe , et al. January 7, 2 | 2014-01-07 |
| Closure Plug App 20130264345 - Van De Klippe; Cornelis R. ; et al. | 2013-10-10 |
| Closure plug with improved gasket seat and retaining lip Grant 8,453,867 - Van De Klippe , et al. June 4, 2 | 2013-06-04 |
| Closure Plug App 20110024424 - Van De Klippe; Cornelis R. ; et al. | 2011-02-03 |
| Closure plug with improved gasket seat Grant 7,810,668 - Van De Klippe , et al. October 12, 2 | 2010-10-12 |
| Closure Plug Improvement App 20080087670 - Van De Klippe; Cornelis R. ; et al. | 2008-04-17 |
| Closure plug improvement Grant 7,287,662 - Van De Klippe , et al. October 30, 2 | 2007-10-30 |
| Drum plug and seal Grant 6,726,048 - Dwinell , et al. April 27, 2 | 2004-04-27 |
| Drum plug and seal App 20040045965 - Dwinell, Davis B. ; et al. | 2004-03-11 |
| Closure plug improvement App 20030132231 - Van De Klippe, Cornelis R. | 2003-07-17 |
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