Petrucci; Raymond M.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Petrucci; Raymond M..The latest application filed is for "filter adapter head".
- Petrucci; Raymond M. - Middlebury CT
| Patent | Date |
|---|---|
| Filter adapter head Grant D356,625 - Petrucci , et al. March 21, 1 | 1995-03-21 |
| Radial and axial flow stage filter device Grant 5,151,180 - Giordano , et al. September 29, 1 | 1992-09-29 |
| Radial and axial flow filter device Grant 5,126,043 - Giordano , et al. June 30, 1 | 1992-06-30 |
| Top cap of a quick-change filter cartridge Grant D322,836 - Petrucci , et al. December 31, 1 | 1991-12-31 |
| Quick-change filter cartridge Grant D321,394 - Petrucci , et al. November 5, 1 | 1991-11-05 |
| Filter apparatus having liquid control mechanism Grant 5,049,270 - Carrano , et al. September 17, 1 | 1991-09-17 |
| Combined quick-change filter cartridge and head Grant D317,040 - Petrucci , et al. May 21, 1 | 1991-05-21 |
| Head for a quick-change filter cartridge Grant D315,013 - Petrucci , et al. February 26, 1 | 1991-02-26 |
| Head for a quick-change filter cartridge Grant D314,809 - Petrucci , et al. February 19, 1 | 1991-02-19 |
| Combined quick-change filter cartridge and head Grant D313,832 - Petrucci , et al. January 15, 1 | 1991-01-15 |
| Quick-change filter cartridge and head therefor Grant 4,948,505 - Petrucci , et al. August 14, 1 | 1990-08-14 |
| Combined quick-change filter cartridge and head Grant D306,754 - Petrucci , et al. March 20, 1 | 1990-03-20 |
| Head for a quick-change filter cartridge Grant D306,755 - Petrucci , et al. March 20, 1 | 1990-03-20 |
| Filter apparatus Grant 4,882,061 - Petrucci , et al. November 21, 1 | 1989-11-21 |
| Quick-change filter cartridge and head therefor Grant 4,877,521 - Petrucci , et al. October 31, 1 | 1989-10-31 |
| Adapter and cartridge assembly Grant 4,806,240 - Giordano , et al. February 21, 1 | 1989-02-21 |
| Quick-change filter cartridge and head therefor Grant 4,735,716 - Petrucci , et al. April 5, 1 | 1988-04-05 |
| Filter cartridge assembly Grant 3,954,624 - Petrucci May 4, 1 | 1976-05-04 |
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