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US3352398A Expired / Lapsed US ⏱️ 0.0 years remaining

Character selection mechanism without return to home position

Assignee: International Business Machines Corp
•
Filing: 1966-06-29
•
Granted: 1967-11-14
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Expires: 1986-06-29
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Abstract

No abstract record available.

Inventors

  • 👤 Iii B Todd Crutcher
  • 👤 Ronald D Dodge

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 11:39
CPC Classifications
B; B41; B41J; B41J5/00; B41J5/30; B41J5/31; B41J5/40; B41J5/42; B41J7/00; B41J7/54; B41J7/56; H; H04; H04L; H04L17/00; H04L17/16; H04L17/24

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 152 words
A HIGH SPEED SELECTION MECHANISM COMPRISING: TWO SETS OF CAM MEANS WITH EACH OF SAID SETS OF CAM MEANS BEING MOUNTED FOR AXIAL MOVEMENT; EACH OF SAID SETS OF CAM MEANS HAVING A PLURALITY OF PROFILES; MEANS TO SIMULTANEOUSLY ROTATE SAID TWO SETS OF CAM MEANS THE SAME AMOUNT DURING EACH ACTUATION OF SAID ROTATING MEANS TO PRODUCE FIRST AND SECOND CYCLES OF OPERATION; THE PROFILES ON ONE OF SAID SETS OF CAM MEANS BEING THE SAME AS THE PROFILES ON THE OTHER OF SAID SETS OF CAM MEANS BUT DISPLACED THEREFROM AN AMOUNT EQUAL TO THE AMOUNT OF ROTATION OF SAID SETS OF CAM MEANS DURING EACH OF THE CYCLES OF OPERATION; FIRST FOLLOWER MEANS ADAPTED TO BE SELECTED FOR COOPERATION WITH THE PROFILES ON SAID ONE SET OF CAM MEANS TO DETERMINE THE AXIAL POSITION OF SAID ONE SET OF CAM MEANS DURING EACH OF THE FIRST CYCLES OF OPERATION;
Claim 2
Dependent Claim 152 words
A HIGH SPEED SELECTION MECHANISM COMPRISING: TWO SETS OF CAM MEANS WITH EACH OF SAID SETS OF CAM MEANS BEING MOUNTED FOR AXIAL MOVEMENT; EACH OF SAID SETS OF CAM MEANS HAVING A PLURALITY OF PROFILES; MEANS TO SIMULTANEOUSLY ROTATE SAID TWO SETS OF CAM MEANS THE SAME AMOUNT DURING EACH ACTUATION OF SAID ROTATING MEANS TO PRODUCE FIRST AND SECOND CYCLES OF OPERATION; THE PROFILES ON ONE OF SAID SETS OF CAM MEANS BEING THE SAME AS THE PROFILES ON THE OTHER OF SAID SETS OF CAM MEANS BUT DISPLACED THEREFROM AN AMOUNT EQUAL TO THE AMOUNT OF ROTATION OF SAID SETS OF CAM MEANS DURING EACH OF THE CYCLES OF OPERATION; FIRST FOLLOWER MEANS ADAPTED TO BE SELECTED FOR COOPERATION WITH THE PROFILES ON SAID ONE SET OF CAM MEANS TO DETERMINE THE AXIAL POSITION OF SAID ONE SET OF CAM MEANS DURING EACH OF THE FIRST CYCLES OF OPERATION;

References Cited (Backward Citations)

US487981A Cited
US2661683A Cited
US2847505A Cited
US2919002A Cited
US3057210A Cited
US3227258A Cited
US3155215A Cited
US3295652A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-11-13 1971-05-15 1971-11-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-11-13 1975-05-15 1975-11-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-11-13 1979-05-15 1979-11-14 $7700.00 Window Closed / Lapsed

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