Patent US2733172A successfully refreshed from Google Patents.
US2733172A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus and method of producing
Assignee: —
•
Filing: —
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Granted: 1956-01-31
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Expires: 1973-01-31
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:28
CPC Classifications
C; C23; C23C; C23C4/00; C23C4/12; C23C4/14; B; B05; B05B; B05B12/00; B05B12/16; B05B12/20; B05B12/22; C23C4/01
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
140 words
THE METHOD OF SPRAYING METAL ONTO A BASE STRIP COMPRISING THE STEPS OF, ADVANCING THE BASE STRIP LONGITUDINALLY, SPRAY PROJECTING PARTICLES OF MOLTEN METAL TO CONSTITUTE A SPARY FIELD OF A GREATER IMPACT WIDTH THAN THE BASE STRIP, DIRECTING THE SPRAY FIELD AGAINST THE BASE STRIP WITH PORTIONS OF THE SPRAY FIELD MOVING IN A DIRECTION TO PASS OUTWARDLY OF THE EDGES OF THE BASE STRIP, AND CHANGING THE DIRECTION AND VELOCITY OF TRAVEL OF THE PARTICLES OF SUCH OUTWARDLY PASSING PORTIONS TO THEREBY RETURN AND DEPOSIT SAID OUTWARDLY PASSING PROTIONS ON THE BASE STRIP DURING THE SAME SPRAY PROJECTING OPERATION, SAID CHANGING OF THE TRAVEL DIRECTION AND VELOCITY OF THE LAST-MENTIONED PARTICLES BEING BY IMPINGEMENT THEREOF UPON A DEFLECTING SURFACE MOVING IN SUCH MANNER TO IMPART INCREASED VELOCITY TO SAID LAST-MENTIONED PARTICLES IN A DIRECTION TOWARD THE BASE STRIP.
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) | 1959-01-30 | 1959-08-01 | 1960-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-30 | 1963-08-01 | 1964-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-30 | 1967-08-01 | 1968-01-31 | $7700.00 | Window Closed / Lapsed |