Patent US4118762A successfully refreshed from Google Patents.
US811201A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Glass-cutting board.
Assignee: Individual
•
Filing: 1905-07-25
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Granted: 1906-01-30
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Expires: 1925-07-25
Abstract
No abstract record available.
Inventors
- 👤 Edward W Chadwick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 18:35
CPC Classifications
B; B43; B43L; B43L13/00; B43L13/02; B43L13/04; B43L13/048
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) | 1909-01-29 | 1909-07-31 | 1910-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1913-01-29 | 1913-07-31 | 1914-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1917-01-29 | 1917-07-31 | 1918-01-30 | $7700.00 | Window Closed / Lapsed |