Patent US3196832A successfully refreshed from Google Patents.
US3196832A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid applicator apparatus
Assignee: RCA Corp
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Filing: 1963-02-20
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Granted: 1965-07-27
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Expires: 1983-02-20
Abstract
No abstract record available.
Inventors
- 👤 Zin Gary Kenneth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:08
CPC Classifications
G; G03; G03G; G03G15/00; G03G15/06; G03G15/10; G03G15/101
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
105 words
APPARATUS FOR DEVELOPING ELECTROSTATIC IMAGES ON AN INSULATING SURFACE WITH A LIQUID DEVELOPER COMPOSITION, SAID APPARATUS COMPRISING: MEANS FOR SUPPORTING SAID SURFACE FOR DEVELOPMENT; FIRST CONDUIT MEANS HAVING AN ELONGATED OPENING ADFACENT SAID SUPPORTED SURFACE FOR APPLYING SAID LIQUID DEVELOPER COMPOSITION THERETO; SECOND CONDUIT MEANS HAVING AN ELONGATED OPENING ADJACENT TO THE OPENING OF SAID FIRST CONDUIT MEANS FOR CONDUCTING LIQUID DEVELOPER COMPOSITION AWAY FORM SAID SUPPORTED SURFACE; THIRD CONDUIT MEANS HAVING AN OPENING SURROUNDING BOTH SAID ELONGATED OPENINGS PROVIDING FOR THE EJECTION OF A GAS UNDER PRESSURE TO IMPINGE UPON SAID SUPPORTED SURFACE AND PROVIDE AN AIR CURTAIN FOR THE CONTAINMENT OF DEVELOPER COMPOSITION.
References Cited (Backward Citations)
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US2649758A
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US2942573A
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US3096198A
Cited
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US3026842A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-26 | 1969-01-25 | 1969-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-26 | 1973-01-25 | 1973-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-26 | 1977-01-25 | 1977-07-27 | $7700.00 | Window Closed / Lapsed |