US3461227A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mechanical jitter equalizer
Assignee: Xerox Corp
•
Filing: 1966-10-28
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Granted: 1969-08-12
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Expires: 1986-10-28
Abstract
No abstract record available.
Inventors
- 👤 Donald A Perreault
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:25
CPC Classifications
H; H04; H04N; H04N5/00; H04N5/76; H04N5/84; H04N1/00; H04N1/04; H04N1/047; H04N1/053; H04N3/00; H04N3/02; H04N3/08; H04N1/113; H04N1/1135; H04N2201/00; H04N2201/024; H04N2201/02406; H04N2201/02439; H04N2201/04; H04N2201/047; H04N2201/04701; H04N2201/0471; H04N2201/04739; H04N2201/04753; H04N2201/04758; H04N2201/04767; H04N2201/04781; H04N2201/04784; H04N2201/04794
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2897373A
Cited
US3316348A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-11 | 1973-02-10 | 1973-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-11 | 1977-02-10 | 1977-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-11 | 1981-02-10 | 1981-08-12 | $7700.00 | Window Closed / Lapsed |