US2876574A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mosaic tile and method
Assignee: Individual
•
Filing: 1957-10-28
•
Granted: 1959-03-10
•
Expires: 1977-10-28
Abstract
No abstract record available.
Inventors
- 👤 Charles W Powell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 04:58
CPC Classifications
B; B44; B44C; B44C3/00; B44C3/12; B44C3/123; B44F; B44F11/00; B44F11/04; Y; Y10; Y10T; Y10T428/00; Y10T428/15; Y10T428/16; Y10T428/163; Y10T428/164; Y10T428/166; Y10T428/24; Y10T428/24479; Y10T428/24562
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US237416A
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US307395A
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US1790531A
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US731158A
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US1600580A
Cited
US1990224A
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US2185492A
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US2427612A
Cited
US2645049A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-09 | 1962-09-08 | 1963-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-09 | 1966-09-08 | 1967-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-09 | 1970-09-08 | 1971-03-10 | $7700.00 | Window Closed / Lapsed |