US3229603A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrostatic printing apparatus
Assignee: Individual
•
Filing: 1963-09-16
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Granted: 1966-01-18
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Expires: 1983-09-16
Abstract
No abstract record available.
Inventors
- 👤 Boschet Vittorio
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 02:54
CPC Classifications
G; G03; G03G; G03G15/00; G03G15/22; G03G15/26
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
156 words
IN AN ELECTROSTATIC PRINTING APPARATUS FOR REPRODUCING A PROJECTED IMAGE ON A MASTER SHEET COMPRISING, IN COMBINATION, A HOUSING; PROJECTION MEANS HAVING AN OPTICAL AXIS EXTENDING IN A PREDETERMINED DIRECTION AND HAVING A PROJECTION PLANE ARRANGED WITHIN SAID HOUSING NOR MAL TO SAID OPTICAL AXIS OF SAID PROJECTION MEANS; TRANSPORTING MEANS LOCATED IN SAID HOUSING FOR TRANSPORTING A MASTER SHEET ALONG A PATH INCLUDING A PROJECTION PATH PORTION LOCATED IN SAID PROJECTION PLANE, AN ELECTROSTATIC CHARGING PATH PORTION AND A POWDER PATH PORTION, SAID TRANSPORTING MEANS BEING CONSTRUCTED AND ARRANGED IN SUCH A MANNER THAT SAID PATH EXTENDS PARTLY IN SAID PORJECTION PLANE AND PARTLY IN A DIRECTION TRANSVERSAL THERETO, LOCATED ON THE SAME SIDE OF SAID PROJECTION PLANE AS SAID PROJECTION MEANS AND EXTENDING IN THE REGION ADJACENT THERETO; ELECTROSTATIC CHARGING MEANS ARRANGED WITHIN SAID HOUSING ALONG SAID ELECTROSTATIC CHARGING PATH PORTION; AND POWDER APPLYING MEANS ARRANGED WITHIN SAID CASING IN SAID POWDER PATH PORTION.
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) | 1969-01-17 | 1969-07-19 | 1970-01-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-17 | 1973-07-19 | 1974-01-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-17 | 1977-07-19 | 1978-01-18 | $7700.00 | Window Closed / Lapsed |