Patent US2320328A successfully refreshed from Google Patents.
US2320328A
Expired / Lapsed
US
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Application of spray metal to metal surfaced substantially cylindrical objects
Assignee: Metallizing Engineering Co Inc
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Filing: 1942-08-06
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Granted: 1943-05-25
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Expires: 1962-08-06
Abstract
No abstract record available.
Inventors
- 👤 Meduna John Frank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:11
CPC Classifications
C; C23; C23C; C23C4/00; C23C4/02; C23C4/04; C23C4/06; C23C4/08; C23C4/12; C23C4/14; C23C4/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1946-05-24 | 1946-11-23 | 1947-05-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-05-24 | 1950-11-23 | 1951-05-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-05-24 | 1954-11-23 | 1955-05-25 | $7700.00 | Window Closed / Lapsed |