US2969490A
Expired / Lapsed
US
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Automation with digital positioncommand comparison
Assignee: ELECTROSYSTEMS Inc
•
Filing: 1958-06-10
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Granted: 1961-01-24
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Expires: 1978-06-10
Abstract
No abstract record available.
Inventors
- 👤 Jack S Anderson
- 👤 Sheldon G Knoch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:30
CPC Classifications
G; G05; G05B; G05B19/00; G05B19/02; G05B19/18; G05B19/19; G05B19/27; G05B19/29; G05B19/291; G05B2219/00; G05B2219/30; G05B2219/34; G05B2219/34365; G05B2219/35; G05B2219/35481; G05B2219/36; G05B2219/36366; G05B2219/36368; G05B2219/50; G05B2219/50083; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5104; Y10T29/5105; Y10T29/5152; Y10T29/5154; Y10T408/00; Y10T408/08; Y10T408/36; Y10T408/37; Y10T409/00; Y10T409/30; Y10T409/30084
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) | 1964-01-24 | 1964-07-25 | 1965-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-24 | 1968-07-25 | 1969-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-24 | 1972-07-25 | 1973-01-24 | $7700.00 | Window Closed / Lapsed |