US2789776A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Recorder assembly
Assignee: Clevite Corp
•
Filing: 1954-01-11
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Granted: 1957-04-23
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Expires: 1974-01-11
Abstract
No abstract record available.
Inventors
- 👤 Begun Semi Joseph
- 👤 Alfred P Dank
- 👤 Everett R Sarratt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:47
CPC Classifications
G; G03; G03B; G03B27/00; G03B27/32; G03B27/52; B; B65; B65H; B65H23/00; B65H23/04; G01; G01R; G01R13/00; G01R13/40; G11; G11B; G11B15/00; G11B15/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2063331A
Cited
US2356560A
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US2191662A
Cited
US2345999A
Cited
US2448659A
Cited
US2621866A
Cited
US2652210A
Cited
US2726919A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-04-22 | 1960-10-22 | 1961-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-04-22 | 1964-10-22 | 1965-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-04-22 | 1968-10-22 | 1969-04-23 | $7700.00 | Window Closed / Lapsed |