US3344992A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spray gun
Assignee: Individual
•
Filing: 1964-01-27
•
Granted: 1967-10-03
•
Expires: 1984-01-27
Abstract
No abstract record available.
Inventors
- 👤 Edward O Norris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 02:28
CPC Classifications
B; B05; B05B; B05B5/00; B05B5/025; B05B5/03; B05B7/00; B05B7/02; B05B7/08; B05B7/0807; B05B7/0815; B05B7/12; B05B7/1209; B05B1/00; B05B1/26; B05B1/262; B05B1/265; B05B7/06; B05B7/062; B05B7/066; B05B7/067
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
88 words
THE METHOD OF SPRAYING A LIQUID WHICH COMPRISES PROJECTING SAID LIQUID AND ATOMIZING AIR FROM A NOZZLE IN THE FORM OF A CONE OF SPRAY DECREASING IN SIZE TO A ZONE OF MINIMUM CROSS SECTION AND THEN DIVERGING IN A CONE, AND DISTORTING SAID CONE BY DIRECTING OPPOSED SYMMETRICALLY DISPOSED JETS OF AIR REARWARDLY AND INWARDLY ONTO SAID CONE AT THE ZONE OF MINIMUM CROSS SECTION IN A DIRECTION TO CAUSE THE SPRAY TO FORM A DIVERGING FAN SHAPE AND TO RETARD THE VELOCITY OF THE SPRAY PARTICLES.
Claim 2
Independent Claim
88 words
THE METHOD OF SPRAYING A LIQUID WHICH COMPRISES PROJECTING SAID LIQUID AND ATOMIZING AIR FROM A NOZZLE IN THE FORM OF A CONE OF SPRAY DECREASING IN SIZE TO A ZONE OF MINIMUM CROSS SECTION AND THEN DIVERGING IN A CONE, AND DISTORTING SAID CONE BY DIRECTING OPPOSED SYMMETRICALLY DISPOSED JETS OF AIR REARWARDLY AND INWARDLY ONTO SAID CONE AT THE ZONE OF MINIMUM CROSS SECTION IN A DIRECTION TO CAUSE THE SPRAY TO FORM A DIVERGING FAN SHAPE AND TO RETARD THE VELOCITY OF THE SPRAY PARTICLES.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-02 | 1971-04-03 | 1971-10-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-02 | 1975-04-03 | 1975-10-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-02 | 1979-04-03 | 1979-10-03 | $7700.00 | Window Closed / Lapsed |