US3311085A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for coating objects
Assignee: Individual
•
Filing: 1965-05-10
•
Granted: 1967-03-28
•
Expires: 1985-05-10
Abstract
No abstract record available.
Inventors
- 👤 Millard F Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:15
CPC Classifications
B; B05; B05B; B05B13/00; B05B13/02; B05B13/0221; B05B14/00; B05B14/10; B05B7/00; B05B7/14; B05B7/1481; B05B7/1486; Y; Y02; Y02P; Y02P70/00; Y02P70/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
105 words
APPARATUS FOR PROJECTING A FLOWING MIXED STREAM OF GAS AND FUSIBLE POWDERED COATING MATERIAL TOWARD A HEATED OBJECT TO BE COATED COMPRISING IN COMBINATION (A) MEANS FORMING A MIXING CHAMBER HAVING A GAS FEED PASSAGE AND A POWDER FEED PASSAGE OPENING THEREIN ALONG AXES ANGULARLY DISPLACED BY AN ACUTE ANGLE; (B) MEANS FORMING AN ELONGATED PASSAGEWAY HAVING AN INPUT END OPENING INTO SAID CHAMBER AND AN OPEN OUTPUT END FACING TOWARD THE SURFACE OF THE OBJECT TO BE COATED; (C) AND A PLURALITY OF TRANSVERSE FLOW STRAIGHTENING MEANS SPACED APART LONGITUDINALLY ALONG SAID PASSAGEWAY BETWEEN SAID ENDS AND ANCHORED IN FIXED POSITIONS SPANNING SAID PASSAGEWAY;
Claim 2
Dependent Claim
105 words
APPARATUS FOR PROJECTING A FLOWING MIXED STREAM OF GAS AND FUSIBLE POWDERED COATING MATERIAL TOWARD A HEATED OBJECT TO BE COATED COMPRISING IN COMBINATION (A) MEANS FORMING A MIXING CHAMBER HAVING A GAS FEED PASSAGE AND A POWDER FEED PASSAGE OPENING THEREIN ALONG AXES ANGULARLY DISPLACED BY AN ACUTE ANGLE; (B) MEANS FORMING AN ELONGATED PASSAGEWAY HAVING AN INPUT END OPENING INTO SAID CHAMBER AND AN OPEN OUTPUT END FACING TOWARD THE SURFACE OF THE OBJECT TO BE COATED; (C) AND A PLURALITY OF TRANSVERSE FLOW STRAIGHTENING MEANS SPACED APART LONGITUDINALLY ALONG SAID PASSAGEWAY BETWEEN SAID ENDS AND ANCHORED IN FIXED POSITIONS SPANNING SAID PASSAGEWAY;
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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) | 1970-03-27 | 1970-09-26 | 1971-03-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-27 | 1974-09-26 | 1975-03-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-27 | 1978-09-26 | 1979-03-28 | $7700.00 | Window Closed / Lapsed |