Patent US937749A successfully refreshed from Google Patents.
US937749A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Die for pressing wheels and like shapes.
Assignee: STANDARD STEEL WORKS Co
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Filing: 1908-10-07
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Granted: 1909-10-26
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Expires: 1928-10-07
Abstract
No abstract record available.
Inventors
- 👤 Aaron K Andrews
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:05
CPC Classifications
B; B21; B21D; B21D37/00; B21D37/02; B21J; B21J13/00; B21J13/02
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) | 1912-10-25 | 1913-04-26 | 1913-10-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1916-10-25 | 1917-04-26 | 1917-10-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1920-10-25 | 1921-04-26 | 1921-10-26 | $7700.00 | Window Closed / Lapsed |