US807352A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stripper for bending rolls.
Assignee: National Tube Co
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Filing: 1904-01-29
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Granted: 1905-12-12
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Expires: 1924-01-29
Abstract
No abstract record available.
Inventors
- 👤 John J Boax
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 07:43
CPC Classifications
B; B21; B21F; B21F3/00; B21F3/02; B21F3/04; B21C; B21C47/00; B21C47/02; B21C47/08
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) | 1908-12-11 | 1909-06-12 | 1909-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1912-12-11 | 1913-06-12 | 1913-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1916-12-11 | 1917-06-12 | 1917-12-12 | $7700.00 | Window Closed / Lapsed |