Patent US374077A successfully refreshed from Google Patents.
Patent US655393A successfully refreshed from Google Patents.
US655393A
Expired / Lapsed
US
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Means for identifying metal castings.
Assignee: HERBERT H HEWITT
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Filing: 1900-02-01
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Granted: 1900-08-07
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Expires: 1920-02-01
Abstract
No abstract record available.
Inventors
- 👤 Richard E Coleman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:34
CPC Classifications
B; B21; B21C; B21C51/00; Y; Y10; Y10T; Y10T292/00; Y10T292/48; Y10T292/49
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) | 1903-08-07 | 1904-02-06 | 1904-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1907-08-07 | 1908-02-06 | 1908-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1911-08-07 | 1912-02-06 | 1912-08-07 | $7700.00 | Window Closed / Lapsed |