US3240922A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Serial digital electronic computer
Assignee: US Philips Corp
•
Filing: 1961-03-03
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Granted: 1966-03-15
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Expires: 1981-03-03
Abstract
No abstract record available.
Inventors
- 👤 Scholten Johanues Herman Maria
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 08:18
CPC Classifications
G; G06; G06F; G06F7/00; G06F7/38; G06F7/48; G06F7/50; G06F7/504; G06F7/491; G06F7/4912; G06F2207/00; G06F2207/491; G06F2207/4919
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
125 words
A SERIAL DIGITAL ADDER COMPRISING: A MEMORY CAPABLE OF STORING AT LEAST TWO NUMBERS EACH CONTAINING A PLURALITY OF ORDERS, SELECTING MEANS FOR SELECTING THE DIGIT OF A PARTICULAR ORDER OF ONE OF SAID NUMBERS, MEANS FOR TRANSFERRING SAID DIGIT TO A FIRST SWITCHING MEMORY HAVING A CAPACITY OF ONLY ONE DIGIT, MEANS FOR SUBSEQUENTLY TRANSFERRING SAID DIGIT FROM SAID FIRST SWITCHING MEMORY TO A SECOND SWITCHING MEMORY HAVING A CAPACITY OF ONLY ONE DIGIT, SAID SELECTING MEANS ALSO SELECTING THE DIGIT OF THE CORREPONDNG PARTICULAR ORDER OF ANOTHER OF SAID NUMBERS, SAID DIGIT OF THE CORRESPONDING PARTICULAR ORDER BEING TRANSFERRED TO SAID FIRST SWITCHING MEMORY, SAID SELECTING MEANS ALSO SEQUENTIALLY SELECTING THE DIGITS OF THE SUCCEDDING HIGHER ORDERS OF SAID ONE AND ANOTHER NUM-
References Cited (Backward Citations)
US3023964A
Cited
US2995303A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-14 | 1969-09-13 | 1970-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-14 | 1973-09-13 | 1974-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-14 | 1977-09-13 | 1978-03-15 | $7700.00 | Window Closed / Lapsed |