US2995630A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Programming apparatus
Assignee: GATES RADIO CO
•
Filing: 1957-08-13
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Granted: 1961-08-08
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Expires: 1977-08-13
Abstract
No abstract record available.
Inventors
- 👤 Wallace J Kabrick
- 👤 John K Birch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 05:04
CPC Classifications
G; G11; G11B; G11B33/00; G11B33/02; G11B33/06; G11B31/00; H; H04; H04H; H04H60/00; H04H60/02; H04H60/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-07 | 1965-02-06 | 1965-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-07 | 1969-02-06 | 1969-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-07 | 1973-02-06 | 1973-08-08 | $7700.00 | Window Closed / Lapsed |