Patent US815008A successfully refreshed from Google Patents.
US815008A
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US
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Assignee: HOWE AND DAVIDSON Co
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Filing: 1905-07-17
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Granted: 1906-03-13
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Expires: 1925-07-17
Abstract
No abstract record available.
Inventors
- 👤 Frank B Davidson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:30
CPC Classifications
B; B65; B65H; B65H29/00; B65H29/12; B65H29/14; B65H29/50; B65H31/00; B65H31/24
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) | 1909-03-12 | 1909-09-11 | 1910-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1913-03-12 | 1913-09-11 | 1914-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1917-03-12 | 1917-09-11 | 1918-03-13 | $7700.00 | Window Closed / Lapsed |