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US3351007A Expired / Lapsed US ⏱️ 0.0 years remaining

Print hammer rapid reset means in high speed printers

Assignee: Control Data Corp
•
Filing: 1965-10-18
•
Granted: 1967-11-07
•
Expires: 1985-10-18
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Abstract

No abstract record available.

Inventors

  • 👤 William L Poland

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 09:07
CPC Classifications
B; B41; B41J; B41J9/00; B41J9/16; B41J9/20; B41J9/02; B41J9/10

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 133 words
IN A PRINTER OF THE TYPE WHICH USES A MOVABLE HAMMER FOR FORMING PRINT IMPRESSIONS, AND MOVABLE RESETTABLE MEANS TO ADDRESS THE HAMMER BY DISPLACING THE HAMMER FROM A REST POSITION TO AN ADDRESSED POSITION, AND MEANS TO DRIVE THE ADDRESSED HAMMER TO PERFORM THE PRINT IMPRESSION FUNCTION, THE IMPROVEMENT COMPRISING MEANS FOR CONSTRAINING THE MOVEMENT OF SAID HAMMER TO A NONRECTILINEAR PATH, AT LEAST A PART OF SAID HAMMER BEING ELASTIC AND ENGAGING SAID RESETTABLE ADDRESSING MEANS, SAID PATH BEING SO CONSTRAINED RELATIVE TO SAID RESETTABLE MEANS THAT THE ELASTIC PART OF SAID HAMMER BEARS AGAINST SAID RESETTABLE MEANS AND DEFLECTS DURING A PORTION OF THE HAMMBER MOVEMENT, AND THE DEFLECTION OF SAID ELASTIC PART OF THE HAMMER HAVING A REACTION AGAINST SAID RESETTABLE ADDRESSING MEANS DIRECTED TO RESET SAID ADDRESSING MEANS.
Claim 2
Dependent Claim 133 words
IN A PRINTER OF THE TYPE WHICH USES A MOVABLE HAMMER FOR FORMING PRINT IMPRESSIONS, AND MOVABLE RESETTABLE MEANS TO ADDRESS THE HAMMER BY DISPLACING THE HAMMER FROM A REST POSITION TO AN ADDRESSED POSITION, AND MEANS TO DRIVE THE ADDRESSED HAMMER TO PERFORM THE PRINT IMPRESSION FUNCTION, THE IMPROVEMENT COMPRISING MEANS FOR CONSTRAINING THE MOVEMENT OF SAID HAMMER TO A NONRECTILINEAR PATH, AT LEAST A PART OF SAID HAMMER BEING ELASTIC AND ENGAGING SAID RESETTABLE ADDRESSING MEANS, SAID PATH BEING SO CONSTRAINED RELATIVE TO SAID RESETTABLE MEANS THAT THE ELASTIC PART OF SAID HAMMER BEARS AGAINST SAID RESETTABLE MEANS AND DEFLECTS DURING A PORTION OF THE HAMMBER MOVEMENT, AND THE DEFLECTION OF SAID ELASTIC PART OF THE HAMMER HAVING A REACTION AGAINST SAID RESETTABLE ADDRESSING MEANS DIRECTED TO RESET SAID ADDRESSING MEANS.

References Cited (Backward Citations)

US2199561A Cited
US2328638A Cited
US2766686A Cited
US2771025A Cited
US2858536A Cited
US2897752A Cited
US2949846A Cited
US3185075A Cited
US3128694A Cited
US3145650A Cited
US3292531A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-11-06 1971-05-08 1971-11-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-11-06 1975-05-08 1975-11-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-11-06 1979-05-08 1979-11-07 $7700.00 Window Closed / Lapsed

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