US3308713A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable reader printer
Assignee: DOCUMENTATION Inc
•
Filing: 1963-09-30
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Granted: 1967-03-14
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Expires: 1983-09-30
Abstract
No abstract record available.
Inventors
- 👤 Christopher R Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:30
CPC Classifications
G; G03; G03B; G03B21/00; G03B21/10; G03B21/11; G03B21/118
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
154 words
A PORTABLE READER PRINTER FOR SELECTIVELY PROVIDING A VISUAL OF PHOTOMECHANICAL REPRODUCTION OF AN IMAGE FROM A LIGHT PERVIOUS STORAGE MEDIUM COMPRISING A SUPPORT MEANS, OPTICAL PROJECTION MEANS SECURED TO SAID SUPPORT MEANS AND POSITIONED TO OPTICALLY PROJECT THE IMAGE FROM SAID LIGHT PERVIOUS STORAGE MEDIUM, A REMOVABLE SHEET SUPPLY PACKET INCLUDING ALTERNATELY DISPOSED SHEETS OF CLEAR OPAQUE AND PHOTOSENSITIVE SHEET MATERIAL, SAID CLEAR OPAQUE MATERIAL FORMING A PROJECTION SCREEN, MEANS TO POSITION SAID SHEET SUPPLY PACKET UPON SAID SUPPORT MEANS IN OPTICAL ALIGNMENT WITH SAID PROJECTION MEANS WHEREBY SAID PROJECTED IMAGE IS DIRECTED UPON THE UPPERMOST SHEET OF SAID SUPPLY PACKET, SHEET FEEDING MEANS SECURED TO SAID SUPPORT MEANS TO SELECTIVELY REMOVE THE UPPERMOST SHEET FROM SAID SUPPLY PACKET, A SEALED PHOTOMECHANICAL REPRODUCTION UNIT MOUNTED UPON SAID SUPPORT MEANS, AND MEANS OPERATING IN CONJUNCTION WITH SAID SHEET FEEDING MEANS TO DIRECT SAID PHOTOSENSITIVE SHEETS FROM SAID SUPPLY PACKET TO SAID PHOTOMECHANICAL REPRODUCTION UNIT.
Claim 2
Dependent Claim
154 words
A PORTABLE READER PRINTER FOR SELECTIVELY PROVIDING A VISUAL OF PHOTOMECHANICAL REPRODUCTION OF AN IMAGE FROM A LIGHT PERVIOUS STORAGE MEDIUM COMPRISING A SUPPORT MEANS, OPTICAL PROJECTION MEANS SECURED TO SAID SUPPORT MEANS AND POSITIONED TO OPTICALLY PROJECT THE IMAGE FROM SAID LIGHT PERVIOUS STORAGE MEDIUM, A REMOVABLE SHEET SUPPLY PACKET INCLUDING ALTERNATELY DISPOSED SHEETS OF CLEAR OPAQUE AND PHOTOSENSITIVE SHEET MATERIAL, SAID CLEAR OPAQUE MATERIAL FORMING A PROJECTION SCREEN, MEANS TO POSITION SAID SHEET SUPPLY PACKET UPON SAID SUPPORT MEANS IN OPTICAL ALIGNMENT WITH SAID PROJECTION MEANS WHEREBY SAID PROJECTED IMAGE IS DIRECTED UPON THE UPPERMOST SHEET OF SAID SUPPLY PACKET, SHEET FEEDING MEANS SECURED TO SAID SUPPORT MEANS TO SELECTIVELY REMOVE THE UPPERMOST SHEET FROM SAID SUPPLY PACKET, A SEALED PHOTOMECHANICAL REPRODUCTION UNIT MOUNTED UPON SAID SUPPORT MEANS, AND MEANS OPERATING IN CONJUNCTION WITH SAID SHEET FEEDING MEANS TO DIRECT SAID PHOTOSENSITIVE SHEETS FROM SAID SUPPLY PACKET TO SAID PHOTOMECHANICAL REPRODUCTION UNIT.
References Cited (Backward Citations)
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US2537069A
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US2488434A
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US3167996A
Cited
US3086438A
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US3095798A
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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) | 1970-03-13 | 1970-09-12 | 1971-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-13 | 1974-09-12 | 1975-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-13 | 1978-09-12 | 1979-03-14 | $7700.00 | Window Closed / Lapsed |