Bellofram Corporation
Patent Applications and Registrations
Patent applications and USPTO patent grants for Bellofram Corporation.The latest application filed is for "slam shut thermally triggered valve".
- Bellofram Corporation - Newell WV
- Bellofram Corporation - Columbus OH
- Bellofram Corp. - Burlington MA
- Bellofram Corporation - Burlington MA
Trademarks
| Patent | Date |
|---|---|
| Slam Shut Thermally Triggered Valve App 20220196174 - Ji; Chuang | 2022-06-23 |
| Current-to-pressure transducer with enhanced performance features Grant 4,905,720 - Benson March 6, 1 | 1990-03-06 |
| Current-to-pressure transducers Grant 4,729,398 - Benson , et al. March 8, 1 | 1988-03-08 |
| Fluid operated pump Grant 4,705,458 - St. Laurent , et al. November 10, 1 | 1987-11-10 |
| Switching valve Grant 4,674,526 - Athanassiu June 23, 1 | 1987-06-23 |
| Rolling diaphragm vacuum control with check valve Grant 4,466,455 - Athanassiu , et al. August 21, 1 | 1984-08-21 |
| Rolling diaphragm vacuum control Grant 4,390,036 - Athanassiu , et al. June 28, 1 | 1983-06-28 |
| Pneumatic positioner Grant 4,263,838 - St. Laurent, Jr. April 28, 1 | 1981-04-28 |
| Improvements of sealed shafts Grant 4,253,675 - St. Laurent, Jr. March 3, 1 | 1981-03-03 |
| Sealed shaft of reduced diameter Grant 4,244,589 - St. Laurent, Jr. January 13, 1 | 1981-01-13 |
| Self-aligning shaft seal Grant 4,229,010 - St. Laurent, Jr. October 21, 1 | 1980-10-21 |
| Pneumatic relay Grant 4,219,042 - St. Laurent, Jr. August 26, 1 | 1980-08-26 |
| Sealed shaft Grant 4,208,060 - St. Laurent, Jr. June 17, 1 | 1980-06-17 |
| Rolling diaphragm and rolling diaphragm devices Grant 3,969,991 - Comstock , et al. July 20, 1 | 1976-07-20 |
| NCAGE Code | 0CAP3 | BELLOFRAM CORP |
| NCAGE Code | 9F623 | BELLOFRAM CORP |
| NCAGE Code | 5H521 | BELLOFRAM CORP |
| NCAGE Code | 01170 | BELLOFRAM CORPORATION!DBA MARSH-BELLOFRAM |
| CAGE Code | 01170 | BELLOFRAM CORPORATION MARSH-BELLOFRAM |
| CAGE Code | 0CAP3 | BELLOFRAM CORP |
| CAGE Code | 5H521 | BELLOFRAM CORP |
| CAGE Code | 9F623 | BELLOFRAM CORP |
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