US1129835A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of reducing and surface-finishing metal tubes, rods, and the like.
Assignee: Elyria Iron & Steel Co
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Filing: 1912-08-07
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Granted: 1915-02-23
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Expires: 1932-08-07
Abstract
No abstract record available.
Inventors
- 👤 Marshall Burns Lloyd
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 13:44
CPC Classifications
B; B21; B21B; B21B19/00; B21B19/02; B21B19/04; C; C10; C10M; C10M125/00; C10M125/14; C10M2201/00; C10M2201/02; C10N; C10N2040/00; C10N2040/20; C10N2040/24
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) | 1918-02-22 | 1918-08-24 | 1919-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1922-02-22 | 1922-08-24 | 1923-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1926-02-22 | 1926-08-24 | 1927-02-23 | $7700.00 | Window Closed / Lapsed |