US3207896A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Copy machine with ultraviolet exposure and infrared development sections
Assignee: COPY RES CORP
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Filing: 1961-10-30
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Granted: 1965-09-21
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Expires: 1981-10-30
Abstract
No abstract record available.
Inventors
- 👤 Thomas A Meaney
- 👤 Rosenblum Philip
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 04:29
CPC Classifications
G; G03; G03B; G03B27/00; G03B27/02; G03B27/14; G03B27/30; G03B27/303; G03D; G03D13/00; G03D13/002
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
134 words
IN A COPY MACHINE FOR PROVIDING A DUPLICATE COPY OF AN ORIGINAL, THE COMBINATION OF AN EXPOSING SECTION COMPRIISNG: A RADIATION PASSING EXPOSURE DRUM; A PLURALITY OF GUIDING ROLLERS JOURNALLY MOUNTED TO THE MACHINE; AN ENDLESS TENSIONED BELT ARRANGED TO SUBSTANTIALLY CIRCLE THE RESPECTIVE PERPHERIES OF THE DRUM AND ROLLERS WHEREBY THE DRUM IS MAINTAINED IN FIXEDLY FLOATING ROTATABLE RELATION TO THE ROLLERS; TWO OF SAID ROLLERS DEFINING AN OPENING EXPOSING A SEGMENT OF THE PERIPHERY OF SAID DRUM; STRIPPER MEANS DISPOSED IN SAID OPENING AND ENGAGEABLE WITH THE DRUM WHEREBY SAID OPENING IS DIVIDED INTO ENTRANCE AND EXIT PORTIONS; A SOURCE OF ULTRAVIOLET RADIATION DISPOSED WITHIN THE DRUM; A DEVELOPING SECTION COMPRISING A PLURALITY OF PAIRS OF GUIDING DRUMS IN SPACED RELATION TO EACH OTHER AND JOURNALLED TO THE MACHINE; A SOURC E
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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) | 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 |