Patent US3278904A successfully refreshed from Google Patents.
US3278904A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High speed serial arithmetic unit
Assignee: General Precision Inc
•
Filing: 1962-06-20
•
Granted: 1966-10-11
•
Expires: 1982-06-20
Abstract
No abstract record available.
Inventors
- 👤 Carl M Lekven
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:07
CPC Classifications
G; G11; G11C; G11C21/00; G11C21/02; G11C21/026; G06; G06F; G06F9/00; G06F9/06; G06F9/44; G06F9/448; G06F9/4482; G06F9/4484
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
109 words
IN COMBINATION: REGISTER MEANS FOR STORING DIGITAL INFORMATION IN A SERIES OF BIT POSITIONS; INPUT CIRCUIT MEANS COUPLED TO SAID REGISTER MEANS FOR INTRODUCING A PARTICULAR PIECE OF MULTIBIT DIGITAL INFORMATION TO SAID REGISTER MEANS TO BE STORED THEREIN IN BIT POSITIONS SPACED A PREDETERMINED PLURAITY OF BIT POSITIONS FROM ONE ANOTHER; OUTPUT CIRCUIT MEANS COUPLED TO SAID REGISTER MEANS FOR UTILIZING SAID PARTICULAR PIECE OF MULTIBIT DIGITAL INFORMATION STORED THEREIN; A CONTROL MEANS COUPLED TO SAID OUTPUT CIRCUIT MEANS FOR CAUSING THE SAME TO ACCEPT ONLY INFORMATION AT THE BIT POSITIONS OF SAID PARTICULAR PIECE OF DIGITAL INFORMATION TO THE EXCLUSION OF OTHER INFORMATION IN SAID REGISTER MEANS.
Claim 2
Dependent Claim
109 words
IN COMBINATION: REGISTER MEANS FOR STORING DIGITAL INFORMATION IN A SERIES OF BIT POSITIONS; INPUT CIRCUIT MEANS COUPLED TO SAID REGISTER MEANS FOR INTRODUCING A PARTICULAR PIECE OF MULTIBIT DIGITAL INFORMATION TO SAID REGISTER MEANS TO BE STORED THEREIN IN BIT POSITIONS SPACED A PREDETERMINED PLURAITY OF BIT POSITIONS FROM ONE ANOTHER; OUTPUT CIRCUIT MEANS COUPLED TO SAID REGISTER MEANS FOR UTILIZING SAID PARTICULAR PIECE OF MULTIBIT DIGITAL INFORMATION STORED THEREIN; A CONTROL MEANS COUPLED TO SAID OUTPUT CIRCUIT MEANS FOR CAUSING THE SAME TO ACCEPT ONLY INFORMATION AT THE BIT POSITIONS OF SAID PARTICULAR PIECE OF DIGITAL INFORMATION TO THE EXCLUSION OF OTHER INFORMATION IN SAID REGISTER MEANS.
References Cited (Backward Citations)
US2866177A
Cited
US3056110A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-10 | 1970-04-11 | 1970-10-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-10 | 1974-04-11 | 1974-10-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-10 | 1978-04-11 | 1978-10-11 | $7700.00 | Window Closed / Lapsed |