US3301488A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spray gun
Assignee: Individual
•
Filing: 1965-08-19
•
Granted: 1967-01-31
•
Expires: 1985-08-19
Abstract
No abstract record available.
Inventors
- 👤 Edward O Norris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 00:25
CPC Classifications
B; B05; B05B; B05B12/00; B05B12/08; B05B12/085; B05B12/087; B05B12/088; B05B5/00; B05B5/025; B05B5/03; B05B5/08; B05B5/087; B05B7/00; B05B7/02; B05B7/08; B05B7/0807; B05B7/0846; B05B7/06; B05B7/062; B05B7/066; B05B7/067
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
131 words
A SPRAY HEAD ARRANGEMENT OF THE TWO-FLUID TYPE FOR A PAINT SPRAY SYSTEM OR THE LIKE, COMPRISING A PAIR SPRAY NOZZLES, EACH OF SAID NOZZLES HAVING MEANS TO DISCHARGE A JET OF SPRAY MATERIAL SUSPENDED IN CARRIER GAS, AT A GIVEN VELOCITY, MEANS SUPPLYING CARRIER GAS TO BOTH OF SAID NOZZLES UNDER A PREDETERMINED PRESSURE SUFFICIENT TO FINELY ATOMIZE THE JETS OF SPRAY MATERIAL ISSUED FROM EACH NOZZLE, SAID NOZZLES BEING MOUNTED AT A RELATIVE ANGLE OF FROM 100 DEGREES TO 140 DEGREES TO CAUSE THE JETS THEREFROM TO CONVERGE AND IMPINGE ON EACH OTHER AND FORM A FAN OF SPRAY WHICH LIES IN A PLANE DIVIDING THE ANGLE BETWEEN SAID NOZZLES AND IN WHICH THE SPRAY PARTICLE VELOCITY IS SIGNIFICANTLY LOW COMPARED TO THE SPRAY PARTICLE VELOCITY IN SAID JETS.
Claim 2
Dependent Claim
131 words
A SPRAY HEAD ARRANGEMENT OF THE TWO-FLUID TYPE FOR A PAINT SPRAY SYSTEM OR THE LIKE, COMPRISING A PAIR SPRAY NOZZLES, EACH OF SAID NOZZLES HAVING MEANS TO DISCHARGE A JET OF SPRAY MATERIAL SUSPENDED IN CARRIER GAS, AT A GIVEN VELOCITY, MEANS SUPPLYING CARRIER GAS TO BOTH OF SAID NOZZLES UNDER A PREDETERMINED PRESSURE SUFFICIENT TO FINELY ATOMIZE THE JETS OF SPRAY MATERIAL ISSUED FROM EACH NOZZLE, SAID NOZZLES BEING MOUNTED AT A RELATIVE ANGLE OF FROM 100 DEGREES TO 140 DEGREES TO CAUSE THE JETS THEREFROM TO CONVERGE AND IMPINGE ON EACH OTHER AND FORM A FAN OF SPRAY WHICH LIES IN A PLANE DIVIDING THE ANGLE BETWEEN SAID NOZZLES AND IN WHICH THE SPRAY PARTICLE VELOCITY IS SIGNIFICANTLY LOW COMPARED TO THE SPRAY PARTICLE VELOCITY IN SAID JETS.
References Cited (Backward Citations)
FR660639A
Cited
US2570245A
Cited
US2728238A
Cited
US2813751A
Cited
US3093309A
Cited
US3121639A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-30 | 1970-08-01 | 1971-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-30 | 1974-08-01 | 1975-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-30 | 1978-08-01 | 1979-01-31 | $7700.00 | Window Closed / Lapsed |