US3236459A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for spraying materials
Assignee: Individual
•
Filing: 1963-12-16
•
Granted: 1966-02-22
•
Expires: 1983-12-16
Abstract
No abstract record available.
Inventors
- 👤 Thomas P Mcritchie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:34
CPC Classifications
B; B05; B05B; B05B7/00; B05B7/24; B05B7/2402; B05B7/2405; B05B7/2435; B05B7/2437; B05B7/2408; B05B7/2413; B05B7/2478
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
202 words
APPARATUS FOR SPRAYING MATERIALS INCLUDING, IN COMBINATION, A SPRAY GUN BODY, A HAND GRIP MEMBER, A TUBULAR PLUNGER SLIDABLE IN A BORE IN THE BODY, TRIGGER MEANS FOR MOVING THE PLUNGER, A PASSAGE IN THE GRIP MEMBER, A TUBE IN SAID PASSAGE HAVING THREADED CONNECTION IN A THREADED OPENING IN SAID BODY, A FITTING THREADED ON SAID TUBE ENGAGING THE HAND GRIP MEMBER FOR SECURING THE HAND GRIP MEMBER TO THE BODY, SAID TUBE BEING IN COMMUNICATION WITH THE BORE IN THE BODY AND ADAPTED TO BE CONNECTED WITH A SUPPLY OF COMPRESSED AIR, A HOLLOW FITTING PROVIDING A MATERIAL RECEIVING CHAMBER, MEANS FOR REMOVABLY SECURING THE FITTING TO THE FRONT END OF THE GUN BODY, A NOZZLE PLATE REMOVABLY SECURED TO THE FITTING AND PROVIDED WITH A VALVE SEAT, A TUBULAR VALVE MEMBER REMOVABLY SECURED TO THE TUBULAR PLUNGER ARRANGED FOR COOPERATION WITH THE VALVE SEAT, SAID HOLLOW FITTING ARRANGED TO BE CONNECTED WITH A SUPPLY OF MATERIAL FOR DELIVERY INTO THE CHAMBER, SAID VALVE MEMBER AND NOZZLE PLATE BEING ARRANGED TO EFFECT DELIVERY OF A STREAM OF COMPRESSED AIR FROM THE TUBULAR PLUNGER AND MATERIAL FROM THE CHAMBER IN THE FITTING WHEN SAID VALVE MEMBER IS MOVED TO OPEN POSITION.
Claim 2
Dependent Claim
202 words
APPARATUS FOR SPRAYING MATERIALS INCLUDING, IN COMBINATION, A SPRAY GUN BODY, A HAND GRIP MEMBER, A TUBULAR PLUNGER SLIDABLE IN A BORE IN THE BODY, TRIGGER MEANS FOR MOVING THE PLUNGER, A PASSAGE IN THE GRIP MEMBER, A TUBE IN SAID PASSAGE HAVING THREADED CONNECTION IN A THREADED OPENING IN SAID BODY, A FITTING THREADED ON SAID TUBE ENGAGING THE HAND GRIP MEMBER FOR SECURING THE HAND GRIP MEMBER TO THE BODY, SAID TUBE BEING IN COMMUNICATION WITH THE BORE IN THE BODY AND ADAPTED TO BE CONNECTED WITH A SUPPLY OF COMPRESSED AIR, A HOLLOW FITTING PROVIDING A MATERIAL RECEIVING CHAMBER, MEANS FOR REMOVABLY SECURING THE FITTING TO THE FRONT END OF THE GUN BODY, A NOZZLE PLATE REMOVABLY SECURED TO THE FITTING AND PROVIDED WITH A VALVE SEAT, A TUBULAR VALVE MEMBER REMOVABLY SECURED TO THE TUBULAR PLUNGER ARRANGED FOR COOPERATION WITH THE VALVE SEAT, SAID HOLLOW FITTING ARRANGED TO BE CONNECTED WITH A SUPPLY OF MATERIAL FOR DELIVERY INTO THE CHAMBER, SAID VALVE MEMBER AND NOZZLE PLATE BEING ARRANGED TO EFFECT DELIVERY OF A STREAM OF COMPRESSED AIR FROM THE TUBULAR PLUNGER AND MATERIAL FROM THE CHAMBER IN THE FITTING WHEN SAID VALVE MEMBER IS MOVED TO OPEN POSITION.
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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) | 1969-02-21 | 1969-08-23 | 1970-02-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-21 | 1973-08-23 | 1974-02-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-21 | 1977-08-23 | 1978-02-22 | $7700.00 | Window Closed / Lapsed |