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US2574633A
Expired / Lapsed
US
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Bronzing machine
Assignee: Individual
•
Filing: 1948-04-16
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Granted: 1951-11-13
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Expires: 1968-04-16
Abstract
No abstract record available.
Inventors
- 👤 Faller Leopold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:13
CPC Classifications
B; B41; B41G; B41G1/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US615929A
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US820666A
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US888480A
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US1107773A
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US1140642A
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US1238561A
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US1772318A
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US1846547A
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US2065306A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-11-12 | 1955-05-14 | 1955-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-11-12 | 1959-05-14 | 1959-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-11-12 | 1963-05-14 | 1963-11-13 | $7700.00 | Window Closed / Lapsed |