Patent US2990953A successfully refreshed from Google Patents.
US2990953A
Expired / Lapsed
US
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Machine for detecting cracked ceramic tiles
Assignee: Mosaic Tile Co
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Filing: 1958-10-21
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Granted: 1961-07-04
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Expires: 1978-10-21
Abstract
No abstract record available.
Inventors
- 👤 Howard D Mays
- 👤 Karl M Claus
- 👤 Vaas William A Ser
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 04:15
CPC Classifications
B; B65; B65G; B65G49/00; B65G49/05; B65G49/08; B28; B28B; B28B17/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-03 | 1965-01-02 | 1965-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-03 | 1969-01-02 | 1969-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-03 | 1973-01-02 | 1973-07-04 | $7700.00 | Window Closed / Lapsed |