Patent US3309960A successfully refreshed from Google Patents.
US3309960A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photographic reproducing apparatus
Assignee: Individual
•
Filing: 1965-03-02
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Granted: 1967-03-21
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Expires: 1985-03-02
Abstract
No abstract record available.
Inventors
- 👤 Delplanque Marcel Lo Alexandre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:31
CPC Classifications
B; B65; B65H; B65H5/00; B65H5/02; B65H5/021; B65H5/025; G; G03; G03B; G03B27/00; G03B27/32; G03B27/52; G03B27/58; G03B27/587; G03G; G03G15/00; G03G15/22; G03G15/26; Y; Y10; Y10T; Y10T83/00; Y10T83/444; Y10T83/4443
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
122 words
IN A PHOTOGRAPHIC REPRODUCING APPARATUS OF THE TYPE INCLUDING AN OBJECTIVE PROJECTING AN IMAGE OF THE MATTER TO BE REPRODUCED, COMPRISING AN ENDLESS CONVEYING STRIP ADAPTED TO RETAIN ELECTROSTATIC CHARGES AND HAVING ONE FLIGHT EXTENDING SUBSTANTIALLY IN THE PLANE OF IMAGE FORMATION OF SAID OBJECTIVE, SAID FLIGHTS HAVING A FRONT FACE CONFRONTING SAID OBJECTIVE AND A BACK FACE, SAID STRIP ADAPTED TO CARRY ON SAID FRONT FACE A PHOTOSENSITIVE SHEET INTO THE AREA WHERE SAID IMAGE IS FORMED, MEANS FOR TEMPORARILY AFFIXING SAID SHEET TO SAID STRIP BY ELECTROSTATIC ATTRACTION, A STATIONARY CARRIER PLATE, ONE FACE OF WHICH EXTENDING PARALLEL AND IMMEDIATELY ADJACENT SAID BACK FACE, SAID PLATE ADAPTED TO RECEIVE AND RETAIN ELECTROSTATIC CHARGES, MEANS TO ELECTROSTATICALLY CHARGE SAID PLATE AND
Claim 2
Dependent Claim
122 words
IN A PHOTOGRAPHIC REPRODUCING APPARATUS OF THE TYPE INCLUDING AN OBJECTIVE PROJECTING AN IMAGE OF THE MATTER TO BE REPRODUCED, COMPRISING AN ENDLESS CONVEYING STRIP ADAPTED TO RETAIN ELECTROSTATIC CHARGES AND HAVING ONE FLIGHT EXTENDING SUBSTANTIALLY IN THE PLANE OF IMAGE FORMATION OF SAID OBJECTIVE, SAID FLIGHTS HAVING A FRONT FACE CONFRONTING SAID OBJECTIVE AND A BACK FACE, SAID STRIP ADAPTED TO CARRY ON SAID FRONT FACE A PHOTOSENSITIVE SHEET INTO THE AREA WHERE SAID IMAGE IS FORMED, MEANS FOR TEMPORARILY AFFIXING SAID SHEET TO SAID STRIP BY ELECTROSTATIC ATTRACTION, A STATIONARY CARRIER PLATE, ONE FACE OF WHICH EXTENDING PARALLEL AND IMMEDIATELY ADJACENT SAID BACK FACE, SAID PLATE ADAPTED TO RECEIVE AND RETAIN ELECTROSTATIC CHARGES, MEANS TO ELECTROSTATICALLY CHARGE SAID PLATE AND
References Cited (Backward Citations)
US2576882A
Cited
US3164074A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-03-20 | 1970-09-19 | 1971-03-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-20 | 1974-09-19 | 1975-03-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-20 | 1978-09-19 | 1979-03-21 | $7700.00 | Window Closed / Lapsed |