Patent US3330484A successfully refreshed from Google Patents.
US3330484A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spraying device
Assignee: Individual
•
Filing: 1965-12-06
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Granted: 1967-07-11
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Expires: 1985-12-06
Abstract
No abstract record available.
Inventors
- 👤 Johnson Jay
- 👤 Charles R Gardner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:39
CPC Classifications
B; B29; B29B; B29B7/00; B29B7/74; B29B7/7438; B05; B05B; B05B7/00; B05B7/02; B05B7/12; B05B7/1209; B05B7/14; B05B7/1481; B05B7/149; B05B7/1495
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
178 words
A SPRAY GUN WHICH COMPRISES IN COMBINATION: A BODY, SAID BODY INCLUDING A PLURALITY OF OPENINGS FOR ACCOMMODATING HOSE CONNECTIONS AND A PLURALITY OF CHANNELS IN COMMUNICATION WITH SAID OPENINGS FOR CONVEYING SPRAY COMPONENTS; A HANDLE ATTACHED TO SAID BODY; A GUN HEAD ATTACHED TO SAID BODY; FLOW TUBES CONNECTING SAID BODY TO SAID HEAD; VALVE MEANS FOR OPENING AND CLOSING SAID FLOW TUBES; A FIRST VALVE OPERATING MEANS ON SAID GUN FOR OPERATING SAID VALVE MEANS FOR SAID FLOW TUBES; A MIXING CHAMBER WITHIN SAID GUN HEAD IN COMMUNICATION WITH SAID FLOW TUBES; A NOZZLE OPERATIVELY ASSOCIATED WITH SAID MIXING CHAMBER; AND MEANS FOR PASSING SOLVENT THROUGH SAID FLOW TUBES, MIXING CHAMBER, AND OUT SAID NOZZLE, SAID MEANS INCLUDING A CHANNEL IN COMMUNICATION WITH ONE OF SAID OPENINGS FOR ACCOMMODATING HOSE CONNECTIONS, DUAL VALVE MEANS WITHIN SAID GUN FOR CONTROLLING THE FLOW OF SOLVENT FROM SAID CHANNEL, AND A SECOND VALVE OPERATING MEANS FOR OPERATING SAID SOLVENT CONTROL VALVE MEANS, SAID SECOND VALVE OPERATING MEANS CONSISTING OF TWO PUSH BUTTONS MOUNTED ON EITHER SIDE OF SAID GUN.
Claim 2
Dependent Claim
178 words
A SPRAY GUN WHICH COMPRISES IN COMBINATION: A BODY, SAID BODY INCLUDING A PLURALITY OF OPENINGS FOR ACCOMMODATING HOSE CONNECTIONS AND A PLURALITY OF CHANNELS IN COMMUNICATION WITH SAID OPENINGS FOR CONVEYING SPRAY COMPONENTS; A HANDLE ATTACHED TO SAID BODY; A GUN HEAD ATTACHED TO SAID BODY; FLOW TUBES CONNECTING SAID BODY TO SAID HEAD; VALVE MEANS FOR OPENING AND CLOSING SAID FLOW TUBES; A FIRST VALVE OPERATING MEANS ON SAID GUN FOR OPERATING SAID VALVE MEANS FOR SAID FLOW TUBES; A MIXING CHAMBER WITHIN SAID GUN HEAD IN COMMUNICATION WITH SAID FLOW TUBES; A NOZZLE OPERATIVELY ASSOCIATED WITH SAID MIXING CHAMBER; AND MEANS FOR PASSING SOLVENT THROUGH SAID FLOW TUBES, MIXING CHAMBER, AND OUT SAID NOZZLE, SAID MEANS INCLUDING A CHANNEL IN COMMUNICATION WITH ONE OF SAID OPENINGS FOR ACCOMMODATING HOSE CONNECTIONS, DUAL VALVE MEANS WITHIN SAID GUN FOR CONTROLLING THE FLOW OF SOLVENT FROM SAID CHANNEL, AND A SECOND VALVE OPERATING MEANS FOR OPERATING SAID SOLVENT CONTROL VALVE MEANS, SAID SECOND VALVE OPERATING MEANS CONSISTING OF TWO PUSH BUTTONS MOUNTED ON EITHER SIDE OF SAID GUN.
References Cited (Backward Citations)
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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) | 1970-07-10 | 1971-01-09 | 1971-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-10 | 1975-01-09 | 1975-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-10 | 1979-01-09 | 1979-07-11 | $7700.00 | Window Closed / Lapsed |