Patent US2755531A successfully refreshed from Google Patents.
US2755531A
Expired / Lapsed
US
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Apparatus for fettling articles of green pottery ware
Assignee: Onondaga Pottery Co
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Filing: 1951-06-26
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Granted: 1956-07-24
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Expires: 1971-06-26
Abstract
No abstract record available.
Inventors
- 👤 Eugene G Arelt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 05:43
CPC Classifications
B; B28; B28B; B28B11/00; B28B11/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US101981A
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US278177A
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US1641815A
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US2078484A
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US2293070A
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US2399689A
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US2376800A
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US2587271A
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US2619701A
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US2608738A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-07-24 | 1960-01-23 | 1960-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-07-24 | 1964-01-23 | 1964-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-07-24 | 1968-01-23 | 1968-07-24 | $7700.00 | Window Closed / Lapsed |