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US3096511A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for effecting concurrent record, read and checking operations

Assignee: International Business Machines Corp
•
Filing: 1959-02-25
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Granted: 1963-07-02
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Expires: 1979-02-25
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Abstract

No abstract record available.

Inventors

  • 👤 Taras Andrew

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 06:35
CPC Classifications
G; G06; G06F; G06F11/00; G06F11/07; G06F11/16; G06F11/1608; G06F11/1612; G11; G11B; G11B5/00; G11B5/02

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 116 words
IN A DATA PROCESSING SYSTEM FOR EFFECTING CONCURRENT RECORDING AND READING OPERATIONS UPON A THIN MAGNETIZABLE MEDIUM SUCH AS A TAPE, OR THE LIKE, THE COMBINATION COMPRISING: A FIXED RECORDING MEANS ADAPTED FOR COOPERATION WITH ONE SURFACE OF SAID MEDIUM FOR RECORDING THEREON SERIALLY MAGNETIC PATTERNS IN RESPONSE TO RECEIVED DATA PATTERN SIGNALS, MEANS FOR MOVING SAID MEDIUM DURING THE RECORDING OF SAID PATTERNS, AND A FIXED READING MEANS DISPOSED TO COOPERATE WITH AN OPPOSED SURFACE OF SAID MEDIUM AND IN CONJOINT MAGNETIC RELATIONSHIP BOTH WITH SAID READING MEANS AND SAID OPPOSED SURFACE WHEREBY EACH OF SAID PATTERNS BEING RECORDED ON AND THROUGH SAID MEDIUM TO SAID OPPOSED SURFACE IN CONCURRENTLY READ FROM SAID LAST-NAMED SURFACE.
Claim 2
Dependent Claim 116 words
IN A DATA PROCESSING SYSTEM FOR EFFECTING CONCURRENT RECORDING AND READING OPERATIONS UPON A THIN MAGNETIZABLE MEDIUM SUCH AS A TAPE, OR THE LIKE, THE COMBINATION COMPRISING: A FIXED RECORDING MEANS ADAPTED FOR COOPERATION WITH ONE SURFACE OF SAID MEDIUM FOR RECORDING THEREON SERIALLY MAGNETIC PATTERNS IN RESPONSE TO RECEIVED DATA PATTERN SIGNALS, MEANS FOR MOVING SAID MEDIUM DURING THE RECORDING OF SAID PATTERNS, AND A FIXED READING MEANS DISPOSED TO COOPERATE WITH AN OPPOSED SURFACE OF SAID MEDIUM AND IN CONJOINT MAGNETIC RELATIONSHIP BOTH WITH SAID READING MEANS AND SAID OPPOSED SURFACE WHEREBY EACH OF SAID PATTERNS BEING RECORDED ON AND THROUGH SAID MEDIUM TO SAID OPPOSED SURFACE IN CONCURRENTLY READ FROM SAID LAST-NAMED SURFACE.

References Cited (Backward Citations)

US2462435A Cited
US2737646A Cited
US2870430A Cited
US2658114A Cited
US2786978A Cited
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US2969529A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-07-01 1966-12-31 1967-07-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-07-01 1970-12-31 1971-07-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-07-01 1974-12-31 1975-07-02 $7700.00 Window Closed / Lapsed

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