Patent US4405101A successfully refreshed from Google Patents.
US220893A
Expired / Lapsed
US
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Improvement in mosaic wood-work
Assignee: —
•
Filing: —
•
Granted: 1879-10-21
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Expires: 1896-10-21
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 15:13
CPC Classifications
E; E04; E04F; E04F15/00; E04F15/02; E04F15/04; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/1062; Y10T156/1075; Y10T156/1077; Y10T156/1089; Y10T428/00; Y10T428/16; Y10T428/163; Y10T428/164; Y10T428/167; Y10T428/24; Y10T428/24628; Y10T428/24736
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) | 1882-10-20 | 1883-04-21 | 1883-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1886-10-20 | 1887-04-21 | 1887-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1890-10-20 | 1891-04-21 | 1891-10-21 | $7700.00 | Window Closed / Lapsed |