US3274376A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Digital differential analyzer in conjunction with a general purpose computer
Assignee: Bendix Corp
•
Filing: 1955-05-18
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Granted: 1966-09-20
•
Expires: 1975-05-18
Abstract
No abstract record available.
Inventors
- 👤 David C Evans
- 👤 Maurice W Horrell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:27
CPC Classifications
H; H01; H01G; H01G4/00; H01G4/002; H01G4/018; H01G4/06; H01G4/08; H01G4/12; H01G4/1209; G; G06; G06F; G06F15/00; G06F15/76; G06F15/78; G06F7/00; G06F7/60; G06F7/64
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
91 words
A COMPUTING SYSTEM COMPRISING: A PLURALITY OF STORAGE MEANS FOR STORING SIGNAL REPRESENTATIONS OF NUMERICAL INFORMATION; ARITHMETIC CIRCUIT MEANS FOR PERFORMING ARITHMETIC AND LOGIC OPERATIONS WITH RESPECT TO SIGNAL REPRESENTATIONS OF NUMERICAL INFORMATION WHEREBY TO FORM REPRESENTATIONS OF THE RESULTS OF SAID ARITHMETIC OPERATIONS; INTEGRATION CONTROL MEANS FOR COMBINING SIGNAL REPRESENTATIONS OF NUMERICAL INFORMATION SUCH AS TO EFFECT THE PERFORMANCE OF THE PROCESS OF INTEGRATION OF NUMERICAL INFORMATION SO COMBINED WHEREBY TO FORM REPRESENTATIONS OF RESULTS OF SAID PROCESS OF INTEGRATION; AN INPUT OUTPUT SYSTEM ADAPTED TO RECEIVE AND TRANSMIT VARIOUS
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-19 | 1970-03-21 | 1970-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-19 | 1974-03-21 | 1974-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-19 | 1978-03-21 | 1978-09-20 | $7700.00 | Window Closed / Lapsed |