US3081699A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermal reproduction
Assignee: Individual
•
Filing: 1958-12-22
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Granted: 1963-03-19
•
Expires: 1978-12-22
Abstract
No abstract record available.
Inventors
- 👤 Arnold G Gulko
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:45
CPC Classifications
B; B41; B41M; B41M5/00; B41M5/26; B41M5/398; G; G03; G03B; G03B27/00; G03B27/02; G03B27/14; G03B27/30; G03B27/306; G03D; G03D13/00; G03D13/002; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24802
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
161 words
A METHOD OF REPORDUCING COPY COMPRISING DUSTING A SMOOTH-SURFACED LAYER OF HEAT-INSULATING MATERIAL HAVING PORTIONS OF THE SAID SURFACE THEREOF HEATED TO ELEVATED TEMPERATURE IN A PATTERN CORRESPONDING TO THE PATTERN OF THE COPY TO BE REPRODUCED WITH FINELY DIVIDED PARTICLES OF PRINTING MATERIAL WHICH BECOMES TACKY WHEN IN CONTACT WITH SAID HEATED PORTIONS TO ADHERE PRINTING MATERIAL TO SAID HEATED PORTIONS, PRESSING A SHEET OF ABSORBENT MATERIAL AGAINST SAID SURFACE IN CONTACT WITH SAID ADHERED PRINTING MATERIAL, STRIPPING SAID ABSORBENT SHEET FROM SAID LAYER TO TRANSFER SAID PRINTING MATERIAL FROM SAID LAYER TO SAID SHEET AMD PROVIDE TACKY AREAS ON SAID SURFACE WHERE SAID PRINTING MATERIAL WAS REMOVED, AGAIN DUSTING SAID LAYER WITH FINELY DIVIDED PARTICLES OF PRINTING MATERIAL TO ADHERE PRINTING MATERIAL TO THE TACKY AREAS THEREOF, PRESSING ANOTHER SHEET OF ABSORBENT MATERIAL INTO CONTACT WITH SAID ADHERED PRINTING MATERIAL AND STRIPPING SAID LAST-NAMED SHEET FROM SAID LAYER TO TRANSFER SAID PRINTING MATERIAL FROM SAID LAYER TO SAID SHEET.
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) | 1966-03-18 | 1966-09-17 | 1967-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-18 | 1970-09-17 | 1971-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-18 | 1974-09-17 | 1975-03-19 | $7700.00 | Window Closed / Lapsed |