US1076590A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of drawing refractory wires.
Assignee: NATHAN HOFHEIMER
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Filing: 1913-02-21
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Granted: 1913-10-21
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Expires: 1933-02-21
Abstract
No abstract record available.
Inventors
- 👤 Alfred J Liebmann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 00:24
CPC Classifications
C; C10; C10M; C10M103/00; C10M103/02; 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) | 1916-10-20 | 1917-04-21 | 1917-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1920-10-20 | 1921-04-21 | 1921-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1924-10-20 | 1925-04-21 | 1925-10-21 | $7700.00 | Window Closed / Lapsed |