US3171599A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Powder flame spray gun nozzle
Assignee: Metco Inc
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Filing: 1963-03-05
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Granted: 1965-03-02
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Expires: 1983-03-05
Abstract
No abstract record available.
Inventors
- 👤 Anthony J Rotolico
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:35
CPC Classifications
B; B05; B05B; B05B7/00; B05B7/16; B05B7/20; B05B7/201; B05B7/205
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
137 words
A NOZZLE FOR A POWDER FLAME SPRAY GUN COMPRISING A NOZZLE BODY TERMINATING WITH A NOZZLE FACE HAVING A SUBSTANTIALLY FLAT PORTION, A MULTIPLE NUMBER OF BURNER JETS ARRANGED IN THE FORM OF A RING IN SAID BODY AND TERMINATING AT THE FLAT PORTION OF SAID FACE, A CENTRAL POWDER CONDUIT EXTENDING THROUGH SAID BODY CONCENTRICALLY POSITIONED WITHIN SAID RING OF BURNER JETS AND TERMINATING AS A CYLINDRICAL EXTENSION PAST AND SAID FLAT PORTION OF SAID FACE, AN ANNULAR CHANNEL IN SAID FACE, CONCENTRICALLY POSITIONED BETWEEN SAID CENTRAL POWDER CONDUIT AND SAID RING OF BURNER JETS SURROUNDING SAID CYLINDRICAL EXTENSION AND A MULTIPLE NUMBER OF AIR HOLES RADIALLY EXTENDING THROUGH THE SIDE WALL OF SAID NOZZLE BODY IN COMMUNICATION WITH THE AMBIENT ATMOSPHERE AT ONE END AND IN COMMUNICATION WITH SAID ANNULAR CHANNEL AT THE OTHER END.
Claim 2
Dependent Claim
137 words
A NOZZLE FOR A POWDER FLAME SPRAY GUN COMPRISING A NOZZLE BODY TERMINATING WITH A NOZZLE FACE HAVING A SUBSTANTIALLY FLAT PORTION, A MULTIPLE NUMBER OF BURNER JETS ARRANGED IN THE FORM OF A RING IN SAID BODY AND TERMINATING AT THE FLAT PORTION OF SAID FACE, A CENTRAL POWDER CONDUIT EXTENDING THROUGH SAID BODY CONCENTRICALLY POSITIONED WITHIN SAID RING OF BURNER JETS AND TERMINATING AS A CYLINDRICAL EXTENSION PAST AND SAID FLAT PORTION OF SAID FACE, AN ANNULAR CHANNEL IN SAID FACE, CONCENTRICALLY POSITIONED BETWEEN SAID CENTRAL POWDER CONDUIT AND SAID RING OF BURNER JETS SURROUNDING SAID CYLINDRICAL EXTENSION AND A MULTIPLE NUMBER OF AIR HOLES RADIALLY EXTENDING THROUGH THE SIDE WALL OF SAID NOZZLE BODY IN COMMUNICATION WITH THE AMBIENT ATMOSPHERE AT ONE END AND IN COMMUNICATION WITH SAID ANNULAR CHANNEL AT THE OTHER END.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-03-01 | 1968-08-31 | 1969-03-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-01 | 1972-08-31 | 1973-03-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-01 | 1976-08-31 | 1977-03-02 | $7700.00 | Window Closed / Lapsed |