Patent US3346869A successfully refreshed from Google Patents.
US3346869A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nozzle cover
Assignee: AB Dick Co
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Filing: 1966-02-16
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Granted: 1967-10-10
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Expires: 1986-02-16
Abstract
No abstract record available.
Inventors
- 👤 Joseph J Stone
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 07:52
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)
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 |