Patent US3130064A successfully refreshed from Google Patents.
US3130064A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of forming resin pattern on a paper record card
Assignee: Xerox Corp
•
Filing: 1961-11-29
•
Granted: 1964-04-21
•
Expires: 1981-11-29
Abstract
No abstract record available.
Inventors
- 👤 Michael A Insalaco
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 04:28
CPC Classifications
G; G03; G03G; G03G13/00; G03G13/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
156 words
THE METHOD OF ELECTROSTATICALLY FORMING A TIGHTLY BONDED NON-RELEASABLE RESIN IMAGE PATTERN ON A PAPER BUSINESS MACHINE RECORD CARD CONTAINING NORMALLY PRESENT MOISTURE WITHOUT SUBSTANTIAL CHANGE IN THE DIMENSIONS, SHAPE OR MECHANICAL PROPERTIES THEREOF COMPRISING FORMING A POWDER IMAGE OF FINELY DIVIDED ELECTROSTATICALLY CHARGED RESINOUS PARTICLES BY ATTRACTION TO AN ELECTROSTATIC IMAGE PATTERN CORRESPONDING TO INFORMATION TO BE RECORDED ON THE RECORD CARD, COATING THE RECORD CARD WITH A SUBSTANTIALLY TRANSPARENT THERMOPLASTIC ORGANIC RESIN FILM COMPATIBLE WITH THE RESIN CONTENT OF SAID POWDER PARTICLES, ELECTROSTATICALLY TRANSFERRING SAID IMAGE TO THE SURFACE OF SAID RESIN COATED RECORD CARD, AND HEATING SAID RECORD CARD FOR A TIME AND TEMPERATURE INSUFFICIENT TO SHRINK OR WARP SAID CARD BUT SUFFICIENT TO MERGE THE RESINOUS POWDER PARTICLES WITH EACH OTHER AND WITH THE CARD WHEREBY THE CARD MAY BE REPEATEDLY USED IN A BUSINESS MACHINE WITHOUT FOULING OF THE MACHINE DUE TO ACCUMULATION OF RESINOUS PARTICLES ABRADED FROM THE RESINOUS IMAGE.
Claim 2
Independent Claim
156 words
THE METHOD OF ELECTROSTATICALLY FORMING A TIGHTLY BONDED NON-RELEASABLE RESIN IMAGE PATTERN ON A PAPER BUSINESS MACHINE RECORD CARD CONTAINING NORMALLY PRESENT MOISTURE WITHOUT SUBSTANTIAL CHANGE IN THE DIMENSIONS, SHAPE OR MECHANICAL PROPERTIES THEREOF COMPRISING FORMING A POWDER IMAGE OF FINELY DIVIDED ELECTROSTATICALLY CHARGED RESINOUS PARTICLES BY ATTRACTION TO AN ELECTROSTATIC IMAGE PATTERN CORRESPONDING TO INFORMATION TO BE RECORDED ON THE RECORD CARD, COATING THE RECORD CARD WITH A SUBSTANTIALLY TRANSPARENT THERMOPLASTIC ORGANIC RESIN FILM COMPATIBLE WITH THE RESIN CONTENT OF SAID POWDER PARTICLES, ELECTROSTATICALLY TRANSFERRING SAID IMAGE TO THE SURFACE OF SAID RESIN COATED RECORD CARD, AND HEATING SAID RECORD CARD FOR A TIME AND TEMPERATURE INSUFFICIENT TO SHRINK OR WARP SAID CARD BUT SUFFICIENT TO MERGE THE RESINOUS POWDER PARTICLES WITH EACH OTHER AND WITH THE CARD WHEREBY THE CARD MAY BE REPEATEDLY USED IN A BUSINESS MACHINE WITHOUT FOULING OF THE MACHINE DUE TO ACCUMULATION OF RESINOUS PARTICLES ABRADED FROM THE RESINOUS IMAGE.
References Cited (Backward Citations)
US2221776A
Cited
US2681473A
Cited
US2777745A
Cited
US2940934A
Cited
US2788288A
Cited
US2838997A
Cited
US2855324A
Cited
US2894840A
Cited
US2807704A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-04-21 | 1967-10-21 | 1968-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-21 | 1971-10-21 | 1972-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-21 | 1975-10-21 | 1976-04-21 | $7700.00 | Window Closed / Lapsed |