Patent US2910180A successfully refreshed from Google Patents.
US2910180A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Screen deck structure
Assignee: WS Tyler Inc
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Filing: 1955-03-07
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Granted: 1959-10-27
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Expires: 1975-03-07
Abstract
No abstract record available.
Inventors
- 👤 Walter J Parks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:25
CPC Classifications
B; B07; B07B; B07B1/00; B07B1/46; B07B1/48; B07B1/49; B07B1/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US208773A
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US1434437A
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US2172551A
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US1937486A
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US2374775A
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US2456075A
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US2540388A
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US2636607A
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US2790552A
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US2703649A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-10-26 | 1963-04-27 | 1963-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-26 | 1967-04-27 | 1967-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-26 | 1971-04-27 | 1971-10-27 | $7700.00 | Window Closed / Lapsed |