US3385524A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multiorifice spray gun
Assignee: Spraying Systems Co
•
Filing: 1966-09-30
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Granted: 1968-05-28
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Expires: 1986-09-30
Abstract
No abstract record available.
Inventors
- 👤 Fred W Wahlin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:34
CPC Classifications
B; B05; B05B; B05B1/00; B05B1/14; B05B1/16; B05B1/1681; B05B1/1609
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
117 words
A SPRAY GUN PROVIDING A PLURALITY OF SELECTABLE SPRAY PATTERNS COMPRISING A HANDLE, A BARREL SUPPORTED IN SAID HANDLE AND CONNECTED WITH A SOURCE OF FLUID UNDER PRESSURE, A SPRAY TIP MOUNTED ON SAID BARREL AND HAVING A PLURALITY OF DISTINCT ORIFICES THEREIN, A CONTROL HEAD IN SAID BARREL BETWEEN SAID SPRAY TIP AND THE FLUID SOURCE, SAID CONTROL HEAD HAVING A PLURALITY OF VALVES THEREIN, EACH SAID VALVE BEING IN FLUID COMMUNICATION WITH ONE OF SAID ORIFICES IN SAID SPRAY TIP, MEANS BIASING SAID VALVES TO NORMALLY RESTRICT FLUID FLOW THEREBY, AND MEANS FOR SELECTIVELY OPERATING ONE OF SAID VALVES AGAINST THE BIAS THEREON TO THEREBY CAUSE FLUID TO BE EJECTED FROM ONE OF SAID ORIFICES.
Claim 2
Dependent Claim
117 words
A SPRAY GUN PROVIDING A PLURALITY OF SELECTABLE SPRAY PATTERNS COMPRISING A HANDLE, A BARREL SUPPORTED IN SAID HANDLE AND CONNECTED WITH A SOURCE OF FLUID UNDER PRESSURE, A SPRAY TIP MOUNTED ON SAID BARREL AND HAVING A PLURALITY OF DISTINCT ORIFICES THEREIN, A CONTROL HEAD IN SAID BARREL BETWEEN SAID SPRAY TIP AND THE FLUID SOURCE, SAID CONTROL HEAD HAVING A PLURALITY OF VALVES THEREIN, EACH SAID VALVE BEING IN FLUID COMMUNICATION WITH ONE OF SAID ORIFICES IN SAID SPRAY TIP, MEANS BIASING SAID VALVES TO NORMALLY RESTRICT FLUID FLOW THEREBY, AND MEANS FOR SELECTIVELY OPERATING ONE OF SAID VALVES AGAINST THE BIAS THEREON TO THEREBY CAUSE FLUID TO BE EJECTED FROM ONE OF SAID ORIFICES.
References Cited (Backward Citations)
US1903975A
Cited
US3112885A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-28 | 1971-11-27 | 1972-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-28 | 1975-11-27 | 1976-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-28 | 1979-11-27 | 1980-05-28 | $7700.00 | Window Closed / Lapsed |