US3288047A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for exposing and developing sensitive sheets
Assignee: Lumonrint Zindler K G
•
Filing: 1965-03-29
•
Granted: 1966-11-29
•
Expires: 1985-03-29
Abstract
No abstract record available.
Inventors
- 👤 Limberger Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:38
CPC Classifications
G; G03; G03D; G03D13/00; G03D13/002; G03B; G03B17/00; G03B17/48; G03B17/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
114 words
AN APPARATUS FOR COPYING THE CONTENTS OF AN ORIGINAL ONTO AN ELECTRICALLY CONDUCTIVE PHOTOSENSITIVE SHEET INCORPORATING A THERMALLY ACTIVABLE DEVELOPING AGENT FOR A LATENT IMAGE, COMPRISING SUPPORT MEANS FOR SAID PHOTOSENSITIVE SHEET, EXPOSURE MEANS INCLUDING A SOURCE OF LIGHT RAYS TRAINED UPON AN ORIGINAL TO BE COPIED FOR CREATING A CORRESPONDING LATENT IMAGE ON SAID PHOTOSENSITIVE SHEET, TIMING MEANS FOR MEASURING A PREDETERMINED OPERATING INTERVAL FOR SAID EXPOSURE MEANS, AND HEATING MEANS OPERABLE BY SAID TIMING MEANS AT THE END OF SAID INTERVAL FOR SUBJECTING SAID PHOTOSENSTIVE SHEET FOR A PREDETERMINED LENGTH OF TIME TO A TEMPERATURE SUFFICIENT TO DEVELOP SAID LATENT IMAGE, SAID HEATING MEANS INCLUDING CONTACT MEANS ENGAGEABLE WITH SAID SHEET AND
Claim 2
Independent Claim
114 words
AN APPARATUS FOR COPYING THE CONTENTS OF AN ORIGINAL ONTO AN ELECTRICALLY CONDUCTIVE PHOTOSENSITIVE SHEET INCORPORATING A THERMALLY ACTIVABLE DEVELOPING AGENT FOR A LATENT IMAGE, COMPRISING SUPPORT MEANS FOR SAID PHOTOSENSITIVE SHEET, EXPOSURE MEANS INCLUDING A SOURCE OF LIGHT RAYS TRAINED UPON AN ORIGINAL TO BE COPIED FOR CREATING A CORRESPONDING LATENT IMAGE ON SAID PHOTOSENSITIVE SHEET, TIMING MEANS FOR MEASURING A PREDETERMINED OPERATING INTERVAL FOR SAID EXPOSURE MEANS, AND HEATING MEANS OPERABLE BY SAID TIMING MEANS AT THE END OF SAID INTERVAL FOR SUBJECTING SAID PHOTOSENSTIVE SHEET FOR A PREDETERMINED LENGTH OF TIME TO A TEMPERATURE SUFFICIENT TO DEVELOP SAID LATENT IMAGE, SAID HEATING MEANS INCLUDING CONTACT MEANS ENGAGEABLE WITH SAID SHEET AND
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-28 | 1970-05-30 | 1970-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-28 | 1974-05-30 | 1974-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-28 | 1978-05-30 | 1978-11-29 | $7700.00 | Window Closed / Lapsed |