Patent US2817985A successfully refreshed from Google Patents.
US2817985A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Television alignment tool
Assignee: Individual
•
Filing: 1955-01-13
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Granted: 1957-12-31
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Expires: 1975-01-13
Abstract
No abstract record available.
Inventors
- 👤 Arthur C Capelle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 15:53
CPC Classifications
B; B25; B25B; B25B23/00; B25B15/00; B25B15/02; B25B23/14; B25B23/142; B25B23/1422; B25B23/1427
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1575560A
Cited
US1654319A
Cited
US1885579A
Cited
US2033892A
Cited
US2330535A
Cited
US2339210A
Cited
US2440854A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-12-30 | 1961-07-01 | 1961-12-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-12-30 | 1965-07-01 | 1965-12-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-12-30 | 1969-07-01 | 1969-12-31 | $7700.00 | Window Closed / Lapsed |