US3358804A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Two-dimensional structure encoding typewriter
Assignee: Individual
•
Filing: 1963-02-26
•
Granted: 1967-12-19
•
Expires: 1983-02-26
Abstract
No abstract record available.
Inventors
- 👤 Alfred P Feldman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:22
CPC Classifications
B; B41; B41J; B41J3/00; Y; Y10; Y10S; Y10S400/00; Y10S400/90
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
102 words
A PROCESS FOR SIMULTANEOUSLY PRODUCING A TYPEWRITER RECORD AND AN ENCODED RECORD OF THE SYMBOLIC CONTENT AND TWO-DIMENSIONAL STRUCTURE OF THE TYPEWRITTEN RECORD COMPRISING: (A) SELECTIVELY ACTIVATING A SERIES OF SYMBOLS; AND (B) RECORDING CODES FOR EACH SELECTED SYMBOL UPON A MEMORY MEANS ACCORDING TO THEIR ACTIVATED SYMBOL AND OF REPRESENTATIVE BOTH OF SAID ACTIVATED SYMBOL AND OF SAID ACTIVATED SYMBOL''S SPATIAL RELATIONSHIP WITH RESPECT TO SAID TYPEWRITTEN RECORD, SUCH THAT THE RETRIEVAL OF THE ACTIVATED SYMBOL CODE ADDITIONALLY RETRIEVES THE ACTIVATED SYMBOL''S SPATIAL RELATIONSHIP CODE, AND THE RETRIEVAL OF THE ACTIVATED SYMBOL''S SPATIAL RELATIONSHIP CODE ADDITIONALLY RETRIEVES THE ACTIVATED SYMBOL CODE.
Claim 2
Dependent Claim
102 words
A PROCESS FOR SIMULTANEOUSLY PRODUCING A TYPEWRITER RECORD AND AN ENCODED RECORD OF THE SYMBOLIC CONTENT AND TWO-DIMENSIONAL STRUCTURE OF THE TYPEWRITTEN RECORD COMPRISING: (A) SELECTIVELY ACTIVATING A SERIES OF SYMBOLS; AND (B) RECORDING CODES FOR EACH SELECTED SYMBOL UPON A MEMORY MEANS ACCORDING TO THEIR ACTIVATED SYMBOL AND OF REPRESENTATIVE BOTH OF SAID ACTIVATED SYMBOL AND OF SAID ACTIVATED SYMBOL''S SPATIAL RELATIONSHIP WITH RESPECT TO SAID TYPEWRITTEN RECORD, SUCH THAT THE RETRIEVAL OF THE ACTIVATED SYMBOL CODE ADDITIONALLY RETRIEVES THE ACTIVATED SYMBOL''S SPATIAL RELATIONSHIP CODE, AND THE RETRIEVAL OF THE ACTIVATED SYMBOL''S SPATIAL RELATIONSHIP CODE ADDITIONALLY RETRIEVES THE ACTIVATED SYMBOL CODE.
References Cited (Backward Citations)
US232261A
Cited
US1482440A
Cited
GB528589A
Cited
US2513307A
Cited
US2796127A
Cited
US2800539A
Cited
US2842248A
Cited
US2859851A
Cited
US2952080A
Cited
US3025941A
Cited
US3073518A
Cited
US3063537A
Cited
US3120301A
Cited
US3154183A
Cited
US3228509A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-12-18 | 1971-06-19 | 1971-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-12-18 | 1975-06-19 | 1975-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-12-18 | 1979-06-19 | 1979-12-19 | $7700.00 | Window Closed / Lapsed |