Patent US2862837A successfully refreshed from Google Patents.
US2862837A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of producing a metal coating of uniform thickness by spraying
Assignee: Individual
•
Filing: 1955-09-09
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Granted: 1958-12-02
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Expires: 1975-09-09
Abstract
No abstract record available.
Inventors
- 👤 Joseph B Brennan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:39
CPC Classifications
C; C23; C23C; C23C4/00; C23C4/12; C23C4/14; H; H01; H01B; H01B1/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
57 words
IN A METHOD OF SPRAYING METAL ONTO A BASE STRIP THE STEPS OF, ADVANCING A BASE STRIP, CREATING A SPRAY FIELD OF MOLTEN METAL AND DIRECTING THE SAME TOWARD THE LONGITUDINAL CENTER LINE OF SAID BASE STRIP, PARTING SAID BASE STRIP ALONG SAID LONGITUDINAL CENTER LINE AND REARRANGING THE RESULTING STRIP ELEMENTS WITH THE ORIGINAL OUTER EDGES
Claim 2
Dependent Claim
57 words
IN A METHOD OF SPRAYING METAL ONTO A BASE STRIP THE STEPS OF, ADVANCING A BASE STRIP, CREATING A SPRAY FIELD OF MOLTEN METAL AND DIRECTING THE SAME TOWARD THE LONGITUDINAL CENTER LINE OF SAID BASE STRIP, PARTING SAID BASE STRIP ALONG SAID LONGITUDINAL CENTER LINE AND REARRANGING THE RESULTING STRIP ELEMENTS WITH THE ORIGINAL OUTER EDGES
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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) | 1961-12-01 | 1962-06-02 | 1962-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-01 | 1966-06-02 | 1966-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-01 | 1970-06-02 | 1970-12-02 | $7700.00 | Window Closed / Lapsed |