Proprietary Technology, Inc
Patent Applications and Registrations
Patent applications and USPTO patent grants for Proprietary Technology, Inc.The latest application filed is for "quick connector".
Company Profile
0.58.1
- Proprietary Technology, Inc -
- Proprietary Technology, Inc. - Bloomfield Hills MI
- Proprietary Technology, Inc. - Bloomfiled Hills MI
- Proprietary Technology, Inc. - Southfield MI
- Proprietary Technology, Inc. - Clinton Township Macomb County
- Proprietary Technology, Inc. - Mt. Clemens MI
Patent Activity
| Patent | Date |
|---|---|
| Quick connector App 20020117853 - Bartholomew, Donald D. | 2002-08-29 |
| Quick connector Grant 6,170,886 - Bartholomew January 9, 2 | 2001-01-09 |
| Quick connector with secondary latch confirming feature Grant 6,062,607 - Bartholomew May 16, 2 | 2000-05-16 |
| Quick connector having ring for confirming proper connection Grant 6,010,160 - Bartholomew January 4, 2 | 2000-01-04 |
| Swivelable quick connector assembly Grant 5,992,903 - Bartholomew November 30, 1 | 1999-11-30 |
| Swivelable quick connector assembly Grant 5,964,484 - Bartholomew October 12, 1 | 1999-10-12 |
| Connection verification and secondary latch device Grant 5,931,509 - Bartholomew August 3, 1 | 1999-08-03 |
| Means of coupling of non-threaded connections Grant 5,927,761 - Bartholomew July 27, 1 | 1999-07-27 |
| Apparatus for and method of attaching conduits to a fitting Grant 5,868,435 - Bartholomew February 9, 1 | 1999-02-09 |
| Means of coupling non-threaded connections Grant 5,853,204 - Bartholomew December 29, 1 | 1998-12-29 |
| Quick connector Grant 5,794,984 - Bartholomew August 18, 1 | 1998-08-18 |
| Manually releasable quick connector Grant 5,732,984 - Bartholomew March 31, 1 | 1998-03-31 |
| Tubular assembly and method of making same Grant 5,655,796 - Bartholomew August 12, 1 | 1997-08-12 |
| Quick connect fluid coupling Grant 5,546,985 - Bartholomew August 20, 1 | 1996-08-20 |
| Apparatus for attaching hoses and tubes to a fitting Grant 5,544,923 - Bartholomew August 13, 1 | 1996-08-13 |
| Air movement profiler Grant 5,538,316 - Bartholomew July 23, 1 | 1996-07-23 |
| Apparatus for and method of attaching hoses and tubes to a fitting Grant 5,524,939 - Bartholomew June 11, 1 | 1996-06-11 |
| Apparatus for maintaining a bend in a medical insufflation tube Grant 5,400,776 - Bartholomew March 28, 1 | 1995-03-28 |
| Apparatus for and method of attaching hoses and tubes to a fitting Grant 5,388,870 - Bartholomew * February 14, 1 | 1995-02-14 |
| Combination pill bottle cap and indicator device Grant 5,386,795 - Bartholomew February 7, 1 | 1995-02-07 |
| End terminating means for plastic and rubber conduit Grant 5,295,718 - Bartholomew March 22, 1 | 1994-03-22 |
| Combination pill bottle cap and indicator device Grant 5,216,975 - Bartholomew June 8, 1 | 1993-06-08 |
| Quick connector with heavy-duty retainer Grant 5,195,787 - Bartholomew March 23, 1 | 1993-03-23 |
| Snap and lock quick connector Grant 5,171,028 - Bartholomew December 15, 1 | 1992-12-15 |
| Shock absorbing compressional mounting apparatus Grant 5,160,121 - Bartholomew November 3, 1 | 1992-11-03 |
| Means of lowering the operational temperature for elastomeric seals Grant 5,141,262 - Bartholomew August 25, 1 | 1992-08-25 |
| Means of improving performance of swivelling pressure sealing devices Grant 5,110,161 - Bartholomew May 5, 1 | 1992-05-05 |
| Bleed-down connector assembly Grant 5,069,489 - Bartholomew December 3, 1 | 1991-12-03 |
| Swivelable quick connector assembly Grant 5,063,968 - Bartholomew * November 12, 1 | 1991-11-12 |
| Locking accommodating sealing port Grant 5,052,723 - Bartholomew October 1, 1 | 1991-10-01 |
| Means for securing a rolling diaphragm on an air adjustable shock absorber Grant 5,039,072 - Bartholomew August 13, 1 | 1991-08-13 |
| Swivelable quick connector assembly Grant 5,033,513 - Bartholomew July 23, 1 | 1991-07-23 |
| Means of providing an air layer between a liquid and solid surface to reduce drag forces Grant 5,031,559 - Bartholomew July 16, 1 | 1991-07-16 |
| Swivelable quick connector assembly Grant 5,009,454 - Bartholomew April 23, 1 | 1991-04-23 |
| Quick connector Grant 5,002,315 - Bartholomew March 26, 1 | 1991-03-26 |
| Means for hose clamp replacement Grant 5,000,491 - Bartholomew March 19, 1 | 1991-03-19 |
| Swivelable quick connector assembly Grant 4,981,586 - Bartholomew January 1, 1 | 1991-01-01 |
| Force and elapsed time recording assembly Grant 4,979,400 - Bartholomew * December 25, 1 | 1990-12-25 |
| Coupling for conduits Grant 4,951,975 - Bartholomew August 28, 1 | 1990-08-28 |
| Swivelable quick connector assembly Grant 4,948,176 - Bartholomew August 14, 1 | 1990-08-14 |
| Swivelable quick connector assembly Grant 4,948,175 - Bartholomew August 14, 1 | 1990-08-14 |
| Bleed-down connector assembly Grant 4,944,536 - Bartholomew July 31, 1 | 1990-07-31 |
| Quick connector Grant 4,943,091 - Bartholomew July 24, 1 | 1990-07-24 |
| Swivelable quick connector assembly Grant 4,936,544 - Bartholomew June 26, 1 | 1990-06-26 |
| Apparatus for attaching a hose to a fitting Grant 4,923,226 - Bartholomew May 8, 1 | 1990-05-08 |
| Stuffer plug quick connector assembly Grant 4,915,136 - Bartholomew April 10, 1 | 1990-04-10 |
| Method of making a fluid pressure surge damper for a fluid system Grant 4,897,906 - Bartholomew February 6, 1 | 1990-02-06 |
| Fuel and electrical distribution system for fuel injected engines Grant 4,895,124 - Bartholomew January 23, 1 | 1990-01-23 |
| Spark plug connector Grant 4,859,194 - Bartholomew August 22, 1 | 1989-08-22 |
| Hose clamp Grant 4,843,686 - Bartholomew July 4, 1 | 1989-07-04 |
| Fluid pressure surge damper for a fluid system Grant 4,823,844 - Bartholomew April 25, 1 | 1989-04-25 |
| Force recording seat belt assembly Grant 4,805,467 - Bartholomew February 21, 1 | 1989-02-21 |
| Means of locking tubes into engagement with a pressure fitting Grant 4,802,697 - Bartholomew February 7, 1 | 1989-02-07 |
| Swivelable quick connector for high temperature connection Grant 4,778,203 - Bartholomew October 18, 1 | 1988-10-18 |
| Flexible pressure-confining conduit assembly Grant 4,683,917 - Bartholomew August 4, 1 | 1987-08-04 |
| Swivelable quick connector assembly Grant 4,681,351 - Bartholomew July 21, 1 | 1987-07-21 |
| Swivelable quick connector assembly Grant 4,541,658 - Bartholomew September 17, 1 | 1985-09-17 |
| Swivelable quick connector assembly Grant 4,526,411 - Bartholomew July 2, 1 | 1985-07-02 |
| Swivelable quick connector assembly Grant 4,524,995 - Bartholomew June 25, 1 | 1985-06-25 |
Company Registrations
| SEC | 0000932057 | PROPRIETARY TECHNOLOGY INC |
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