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US3334720A Expired / Lapsed US ⏱️ 0.0 years remaining

Selection mechanism in which one selector plate provides selection in plural directions

Assignee: International Business Machines Corp
•
Filing: 1965-10-21
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Granted: 1967-08-08
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Expires: 1985-10-21
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Abstract

No abstract record available.

Inventors

  • 👤 John E Hickerson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 10:34
CPC Classifications
B; B41; B41J; B41J7/00; B41J7/92; B41J7/54; B41J7/66

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 69 words
A MECHANISM FOR POSITIONING A SELECTED TYPE CHARACTER FROM A PLURALITY OF TYPE CHARACTERS AT A REFERENCE POSITION, SAID MECHANISM COMPRISING: A SINGLE SELECTOR MEMBER; SAID SELECTOR MEMBER BEING MOVABLE IN A PLURALITY OF NONE-PARALLEL COORDINATE DIRECTIONS AND PROVIDING CHARACTER SELECTION IN A PLURALITY OF NON-PARALLEL COORDINATE DIRECTIONS; AND SELECTION MEANS FOR POSITIONING SAID SELECTOR MEMBER TO EFFECT POSITIONING OF ONE OF SAID TYPE CHARACTERS AT THE REFERNCE POSTION.
Claim 2
Dependent Claim 69 words
A MECHANISM FOR POSITIONING A SELECTED TYPE CHARACTER FROM A PLURALITY OF TYPE CHARACTERS AT A REFERENCE POSITION, SAID MECHANISM COMPRISING: A SINGLE SELECTOR MEMBER; SAID SELECTOR MEMBER BEING MOVABLE IN A PLURALITY OF NONE-PARALLEL COORDINATE DIRECTIONS AND PROVIDING CHARACTER SELECTION IN A PLURALITY OF NON-PARALLEL COORDINATE DIRECTIONS; AND SELECTION MEANS FOR POSITIONING SAID SELECTOR MEMBER TO EFFECT POSITIONING OF ONE OF SAID TYPE CHARACTERS AT THE REFERNCE POSTION.

References Cited (Backward Citations)

US529810A Cited
US2757775A Cited
US2787210A Cited
US2853940A Cited
US2978086A Cited
US3014569A Cited
US3239049A Cited
US3135371A Cited
US3228510A Cited
US3172353A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-08-07 1971-02-06 1971-08-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-08-07 1975-02-06 1975-08-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-08-07 1979-02-06 1979-08-08 $7700.00 Window Closed / Lapsed

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