Hunter; Edwin J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hunter; Edwin J..The latest application filed is for "rotary stream sprinkler unit with rotor damping means".
- Hunter; Edwin J. - Rancho Sante Fe CA
- Hunter; Edwin J. - Rancho Santa Fe CA
- Hunter; Edwin J. - Riverside CA
| Patent | Date |
|---|---|
| Rotary stream sprinkler unit with rotor damping means Grant 4,971,250 - Hunter November 20, 1 | 1990-11-20 |
| Rotary stream sprinkler unit Grant 4,967,961 - Hunter November 6, 1 | 1990-11-06 |
| Reversible gear oscillating sprinkler with cam controlled shift retainer Grant 4,948,052 - Hunter August 14, 1 | 1990-08-14 |
| Adjustable rotary stream sprinkler unit Grant 4,898,332 - Hunter , et al. February 6, 1 | 1990-02-06 |
| Rotary stream sprinkler unit Grant 4,867,379 - Hunter September 19, 1 | 1989-09-19 |
| Rotary stream sprinkler unit Grant 4,842,201 - Hunter June 27, 1 | 1989-06-27 |
| Sprinkler unit with stream deflector Grant 4,836,449 - Hunter June 6, 1 | 1989-06-06 |
| Sprinkler unit with alternating stream interruptor Grant 4,836,450 - Hunter June 6, 1 | 1989-06-06 |
| Stream propelled rotary stream sprinkler unit with damping means Grant 4,815,662 - Hunter March 28, 1 | 1989-03-28 |
| Two-stage pop-up sprinkler Grant 4,796,809 - Hunter January 10, 1 | 1989-01-10 |
| Reversible gear oscillating sprinkler Grant 4,718,605 - Hunter January 12, 1 | 1988-01-12 |
| Sprinkler systems Grant RE32,386 - Hunter March 31, 1 | 1987-03-31 |
| Reversible turbine driven sprinkler unit Grant 4,624,412 - Hunter November 25, 1 | 1986-11-25 |
| Adjustable sprinkler system Grant 4,579,285 - Hunter April 1, 1 | 1986-04-01 |
| Oscillating sprinkler Grant 4,568,024 - Hunter February 4, 1 | 1986-02-04 |
| Hose end pattern sprinkler Grant 4,501,391 - Hunter February 26, 1 | 1985-02-26 |
| Water pressure controlled indexing means for irrigation sprinkler system Grant 4,407,451 - Hunter October 4, 1 | 1983-10-04 |
| Stream rotor sprinkler Grant 4,398,666 - Hunter August 16, 1 | 1983-08-16 |
| Backflow preventing valve construction Grant 4,357,954 - Hunter November 9, 1 | 1982-11-09 |
| Sprinkler Grant D264,491 - Hunter May 18, 1 | 1982-05-18 |
| Part-circle sprinkler with reversible stator Grant 4,253,608 - Hunter March 3, 1 | 1981-03-03 |
| Multiple vortex dripper Grant 4,226,368 - Hunter October 7, 1 | 1980-10-07 |
| Traveling sprinkler system and method Grant 4,204,642 - Hunter May 27, 1 | 1980-05-27 |
| Stream rotor sprinkler with rotating deflectors Grant 4,198,000 - Hunter April 15, 1 | 1980-04-15 |
| Water accumulator-distributor for agricultural sprinkler Grant 4,177,926 - Hunter December 11, 1 | 1979-12-11 |
| Speed control means for center pivot irrigation system Grant 4,135,539 - Hunter , et al. January 23, 1 | 1979-01-23 |
| Power transmission for self-propelled irrigation system Grant 4,133,344 - Hunter , et al. January 9, 1 | 1979-01-09 |
| Water valve operating solenoid Grant 4,067,541 - Hunter January 10, 1 | 1978-01-10 |
| Sprinkler systems Grant 4,026,471 - Hunter May 31, 1 | 1977-05-31 |
| Water operated control apparatus and method Grant 3,981,446 - Hunter September 21, 1 | 1976-09-21 |
| Pop-up sprinkler head having flow adjustment means Grant 3,940,066 - Hunter February 24, 1 | 1976-02-24 |
| Water powered drive for automatic controllers Grant 3,938,426 - Hunter February 17, 1 | 1976-02-17 |
| Sprinkler Systems Grant 3,854,664 - Hunter December 17, 1 | 1974-12-17 |
| Water Powered Drive For Automatic Controllers Grant 3,827,459 - Hunter August 6, 1 | 1974-08-06 |
| Rotary Pop-up Sprinkler Grant 3,724,757 - Hunter April 3, 1 | 1973-04-03 |
| Apparatus And Method For Drilling An Arcuate Bore From Ground Surface Under An Obstruction To Ground Surface Grant 3,720,272 - Hunter March 13, 1 | 1973-03-13 |
| Extended Range Sprinkler Head Grant 3,716,192 - Hunter February 13, 1 | 1973-02-13 |
| Powered Sprinkler Grant 3,713,584 - Hunter January 30, 1 | 1973-01-30 |
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