Patent US2469786A successfully refreshed from Google Patents.
Patent US866755A successfully refreshed from Google Patents.
US866755A
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Tiling.
Assignee: FRANK L DAVIS
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Filing: 1907-07-03
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Granted: 1907-09-24
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Expires: 1927-07-03
Abstract
No abstract record available.
Inventors
- 👤 Joseph M Wells
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 23:27
CPC Classifications
E; E04; E04F; E04F15/00; E04F15/02; E04F15/04
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) | 1910-09-23 | 1911-03-25 | 1911-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1914-09-23 | 1915-03-25 | 1915-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1918-09-23 | 1919-03-25 | 1919-09-24 | $7700.00 | Window Closed / Lapsed |