US3207602A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Copysheet and method for making copies therefrom
Assignee: 3M Co
•
Filing: 1961-12-29
•
Granted: 1965-09-21
•
Expires: 1981-12-29
Abstract
No abstract record available.
Inventors
- 👤 Benjamin L Shely
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 00:20
CPC Classifications
B; B41; B41M; B41M5/00; B41M5/26; B41M5/40; B41M5/48; G; G03; G03C; G03C1/00; G03C1/705; Y; Y10; Y10S; Y10S430/00; Y10S430/145
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
42 words
A PROCESS FOR PROVIDING A MASTER SHEET FOR MAKING THERMOGRAPHIC COPIES OF A RADIANT IMAGE WHICH COMPRISES EXPOSING TO AN ACINIC RADIANT IMAGE A COPYSHEET HAVING AN ACTINIC RADIANT EXPOSABLE INDIUM OXIDE CONTAINING LAYER AND A SUPPORT THEREFOR, SAID COPYSHEET HAVING SUFFI-
Claim 2
Dependent Claim
42 words
A PROCESS FOR PROVIDING A MASTER SHEET FOR MAKING THERMOGRAPHIC COPIES OF A RADIANT IMAGE WHICH COMPRISES EXPOSING TO AN ACINIC RADIANT IMAGE A COPYSHEET HAVING AN ACTINIC RADIANT EXPOSABLE INDIUM OXIDE CONTAINING LAYER AND A SUPPORT THEREFOR, SAID COPYSHEET HAVING SUFFI-
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) | 1968-09-20 | 1969-03-22 | 1969-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-20 | 1973-03-22 | 1973-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-20 | 1977-03-22 | 1977-09-21 | $7700.00 | Window Closed / Lapsed |