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US3346869A Expired / Lapsed US ⏱️ 0.0 years remaining

Nozzle cover

Assignee: AB Dick Co
•
Filing: 1966-02-16
•
Granted: 1967-10-10
•
Expires: 1986-02-16
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Abstract

No abstract record available.

Inventors

  • 👤 Joseph J Stone

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 06:20
CPC Classifications
H; H04; H04N; H04N1/00; H04N1/024; H04N1/032; H04N1/034

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 90 words
IN INK DROP WRITING APPARATUS OF THE TYPE WHEREIN THERS IS A NOZZLE, MEANS FOR VIBRATING SAID NOZZLE, A SOURCE OF INK UNDER PRESSURE, MEANS FOR APPLYING INK FROM SAID SOURCE UNDER PRESSURE TO SAID VIBRATING NOZZLE TO CAUSE INK DROPS TO BE EMITTED FROM THE TIP OF SAID VIBRATING NOZZLE, MEANS FOR RENDERING SAID INK DROP WRITING APOPERATION OF SAID MEANS FOR RENDERING SAID INK DROP APPARATUS INOPERATIVE FOR COVERING SAID NOZZLE TIP FOR PARATUS INOPERATIVE, AND MEANS OPERATIVE RESPONSIVE TO PREVENTING CLOGGING OF SAID TIP BY DRIED INK.
Claim 2
Dependent Claim 90 words
IN INK DROP WRITING APPARATUS OF THE TYPE WHEREIN THERS IS A NOZZLE, MEANS FOR VIBRATING SAID NOZZLE, A SOURCE OF INK UNDER PRESSURE, MEANS FOR APPLYING INK FROM SAID SOURCE UNDER PRESSURE TO SAID VIBRATING NOZZLE TO CAUSE INK DROPS TO BE EMITTED FROM THE TIP OF SAID VIBRATING NOZZLE, MEANS FOR RENDERING SAID INK DROP WRITING APOPERATION OF SAID MEANS FOR RENDERING SAID INK DROP APPARATUS INOPERATIVE FOR COVERING SAID NOZZLE TIP FOR PARATUS INOPERATIVE, AND MEANS OPERATIVE RESPONSIVE TO PREVENTING CLOGGING OF SAID TIP BY DRIED INK.

References Cited (Backward Citations)

US1709926A Cited
US1766249A Cited
US3281859A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-10-09 1971-04-10 1971-10-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-10-09 1975-04-10 1975-10-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-10-09 1979-04-10 1979-10-10 $7700.00 Window Closed / Lapsed

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