US3136594A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of and a machine for writing
Assignee: Paillard SA
•
Filing: 1962-04-09
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Granted: 1964-06-09
•
Expires: 1982-04-09
Abstract
No abstract record available.
Inventors
- 👤 Ascoli Enzo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:26
CPC Classifications
B; B41; B41J; B41J2/00; B41J2/005; B41J2/01; B41J2/07; B41J2/105; B41J2/13; Y; Y10; Y10S; Y10S101/00; Y10S101/37
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
77 words
A METHOD OF WRITING ON A RECORDING SURFACE WHICH CONSISTS IN DISCHARGING FROM A NOZZLE A JET OF WRITING MEDIUM CARRYING ELECTRIC CHARGES ACROSS AN ATMOSPHERIC GAP BETWEEN THE MOUTH OF THE NOZZLE AND SAID SURFACE, CONTROLLING THE DIRECTIONAL MOVEMENT OF THE JET TO TRACE CHARACTERS ON SAID SURFACE BY FIRST ELECTRIC POTENTIALS WITH RESPECT TO AT LEAST TWO COORDINATED AXES SUBSTANTIALLY PARALLEL TO THE RECORDING SURFACE, EFFECTING CONTINUOUS RELATIVE MOVEMENT BETWEEN SAID NOZZLE AND SAID RECORDING
Claim 2
Independent Claim
77 words
A METHOD OF WRITING ON A RECORDING SURFACE WHICH CONSISTS IN DISCHARGING FROM A NOZZLE A JET OF WRITING MEDIUM CARRYING ELECTRIC CHARGES ACROSS AN ATMOSPHERIC GAP BETWEEN THE MOUTH OF THE NOZZLE AND SAID SURFACE, CONTROLLING THE DIRECTIONAL MOVEMENT OF THE JET TO TRACE CHARACTERS ON SAID SURFACE BY FIRST ELECTRIC POTENTIALS WITH RESPECT TO AT LEAST TWO COORDINATED AXES SUBSTANTIALLY PARALLEL TO THE RECORDING SURFACE, EFFECTING CONTINUOUS RELATIVE MOVEMENT BETWEEN SAID NOZZLE AND SAID RECORDING
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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) | 1967-06-09 | 1967-12-09 | 1968-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-09 | 1971-12-09 | 1972-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-09 | 1975-12-09 | 1976-06-09 | $7700.00 | Window Closed / Lapsed |