US3379376A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Two fluid gun jet
Assignee: Spraying Systems Co
•
Filing: 1966-10-03
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Granted: 1968-04-23
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Expires: 1986-10-03
Abstract
No abstract record available.
Inventors
- 👤 Robert P Williams
- 👤 Richard G Piggott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 07:25
CPC Classifications
B; B05; B05B; B05B12/00; B05B12/002; B05B12/0022; B05B7/00; B05B7/02; B05B7/04; B05B7/0408
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
93 words
FOR USE WITH A SPRAY GUN OR THE LIKE, A FLUID INLET BLOCK SECURED TO SAID SPRAY GUN, A MIXING CHAMBER IN SAID INLET BLOCK, A PLURALITY OF PASSAGES IN SAID BLOCK, COMMUNICATING WITH SAID CHAMBER, SAID PASSAGES BEING DISPOSED IN COAXIAL ALIGNMENT ON OPPOSITE SIDES OF SAID CHAMBER AND TANGENT TO THE PERIPHERY THEREOF SO THAT FLUID PASSING THROUGH SAID PASSAGES ENTERS SAID CHAMBER IN DIRECT OPPOSITION SO AS TO CREATE TURBULENCE THEREIN FOR MIXING THE FLUIDS, AND A VALVE OPERABLE TO PROVIDE FLUID COMMUNICATION BETWEEN SAID CHAMBER AND A SPRAY ORIFICE.
Claim 2
Dependent Claim
93 words
FOR USE WITH A SPRAY GUN OR THE LIKE, A FLUID INLET BLOCK SECURED TO SAID SPRAY GUN, A MIXING CHAMBER IN SAID INLET BLOCK, A PLURALITY OF PASSAGES IN SAID BLOCK, COMMUNICATING WITH SAID CHAMBER, SAID PASSAGES BEING DISPOSED IN COAXIAL ALIGNMENT ON OPPOSITE SIDES OF SAID CHAMBER AND TANGENT TO THE PERIPHERY THEREOF SO THAT FLUID PASSING THROUGH SAID PASSAGES ENTERS SAID CHAMBER IN DIRECT OPPOSITION SO AS TO CREATE TURBULENCE THEREIN FOR MIXING THE FLUIDS, AND A VALVE OPERABLE TO PROVIDE FLUID COMMUNICATION BETWEEN SAID CHAMBER AND A SPRAY ORIFICE.
References Cited (Backward Citations)
US2890836A
Cited
US3263928A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-04-23 | 1971-10-23 | 1972-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-23 | 1975-10-23 | 1976-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-23 | 1979-10-23 | 1980-04-23 | $7700.00 | Window Closed / Lapsed |