US3233087A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Color coordinate computer
Assignee: EIDP Inc
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Filing: 1962-02-28
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Granted: 1966-02-01
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Expires: 1982-02-28
Abstract
No abstract record available.
Inventors
- 👤 Mark E Faulhaber
- 👤 Philip D Schnelle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 05:24
CPC Classifications
G; G06; G06G; G06G7/00; G06G7/48; G06G7/75; G01; G01J; G01J3/00; G01J3/46; G01J3/462; G01J3/52; G01J3/524; G06G7/12; G06G7/20; G01J2003/466
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
47 words
A COMPUTER FOR THE DETERMINATION OF AN APPROXIMATION TO THE DIFFERENCE (FS1/A-FR1/A) WHERE FS AND FR ARE, RESPECTIVELY, ANY TWO NUMERICAL QUANTITIES AND A LIES BETWEEN 2 AND 5 COMPRISING IN COMBINATION A POWERED LOADED POTENTIOMETER CASCADED ELECTRICAL NETWORK FOR OBTAINING AS A FIRST TERM THE FUNCTION
Claim 2
Dependent Claim
47 words
A COMPUTER FOR THE DETERMINATION OF AN APPROXIMATION TO THE DIFFERENCE (FS1/A-FR1/A) WHERE FS AND FR ARE, RESPECTIVELY, ANY TWO NUMERICAL QUANTITIES AND A LIES BETWEEN 2 AND 5 COMPRISING IN COMBINATION A POWERED LOADED POTENTIOMETER CASCADED ELECTRICAL NETWORK FOR OBTAINING AS A FIRST TERM THE FUNCTION
References Cited (Backward Citations)
US3048329A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-31 | 1969-08-02 | 1970-02-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-31 | 1973-08-02 | 1974-02-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-31 | 1977-08-02 | 1978-02-01 | $7700.00 | Window Closed / Lapsed |