US3203311A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Negative support for projection printers
Assignee: Individual
•
Filing: 1963-01-29
•
Granted: 1965-08-31
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Expires: 1983-01-29
Abstract
No abstract record available.
Inventors
- 👤 Woodcock Edward Cecil
- 👤 Hunter Ian Gordon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 08:24
CPC Classifications
G; G03; G03B; G03B27/00; G03B27/32; G03B27/52; G03B27/62; G03B27/6271; G03B27/6285
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
179 words
IN A PHOTOGRAPHIC PROJECTING PRINTING APPARATUS ADAPTED TO USE SENSITIZED MATERIAL OF MORE THAN ONE WIDTH FROM A LONG SUPPLY, COMPRISING A REVERSIBLE REMOVABLE ADAPTOR PLATE CORRESPONDING TO A PARTICULAR WIDTH OF SENSITIZED MATERIAL USE IN SAID APPARATUS, A NEGATIVE SUPPORT REMOVABLY MOUNTED UPON SAID ADAPTOR PLATE, MEANS ON SAID PLATE AND SAID SUPPORT THEREBY LOCATING SAID SUPPORT ON SAID ADAPTOR PLATE, SAID ADAPTOR PLATE AND NEGATIVE SUPPORT EACH HAVING AN APERTURE THEREIN WITH THE APERTURE IN THE ADAPTOR PLATE BEING LARGER THAN THE APERTURE IN THE NEGATIVE SUPPORT, SAID NEGATIVE SUPPORT HAVING A WINDOW THEREIN, A SERIES OF PAIRS OF SYMBOLS ON EACH FACE OF SAID ADAPTOR PLATE, EACH SYMBOL OF A PAIR INDICATING A MAGNIFICATION RATIO AND FILM FEED RESPECTIVELY NECESSARY FOR AN EXPOSURE OF THE SENSITIZED MATERIAL TO A NEGATIVE SUPPORTED IN SAID SUPPORT, SAID WINDOW LOCATED ABOVE SAID SERIES OF SYMBOLS IN A POSITION DETERMINED BY THE PARTICULAR NEGATIVE SUPPORT USED AND ALLOWING A PAIR OF SAID SYMBOLS TO BE VISIBLE THROUGH SAID WINDOW, AND MANUAL ADJUSTING MEANS WITH A SERIES OF SYMBOLS CORRESPONDING TO
Claim 2
Dependent Claim
179 words
IN A PHOTOGRAPHIC PROJECTING PRINTING APPARATUS ADAPTED TO USE SENSITIZED MATERIAL OF MORE THAN ONE WIDTH FROM A LONG SUPPLY, COMPRISING A REVERSIBLE REMOVABLE ADAPTOR PLATE CORRESPONDING TO A PARTICULAR WIDTH OF SENSITIZED MATERIAL USE IN SAID APPARATUS, A NEGATIVE SUPPORT REMOVABLY MOUNTED UPON SAID ADAPTOR PLATE, MEANS ON SAID PLATE AND SAID SUPPORT THEREBY LOCATING SAID SUPPORT ON SAID ADAPTOR PLATE, SAID ADAPTOR PLATE AND NEGATIVE SUPPORT EACH HAVING AN APERTURE THEREIN WITH THE APERTURE IN THE ADAPTOR PLATE BEING LARGER THAN THE APERTURE IN THE NEGATIVE SUPPORT, SAID NEGATIVE SUPPORT HAVING A WINDOW THEREIN, A SERIES OF PAIRS OF SYMBOLS ON EACH FACE OF SAID ADAPTOR PLATE, EACH SYMBOL OF A PAIR INDICATING A MAGNIFICATION RATIO AND FILM FEED RESPECTIVELY NECESSARY FOR AN EXPOSURE OF THE SENSITIZED MATERIAL TO A NEGATIVE SUPPORTED IN SAID SUPPORT, SAID WINDOW LOCATED ABOVE SAID SERIES OF SYMBOLS IN A POSITION DETERMINED BY THE PARTICULAR NEGATIVE SUPPORT USED AND ALLOWING A PAIR OF SAID SYMBOLS TO BE VISIBLE THROUGH SAID WINDOW, AND MANUAL ADJUSTING MEANS WITH A SERIES OF SYMBOLS CORRESPONDING TO
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) | 1968-08-30 | 1969-03-01 | 1969-08-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-30 | 1973-03-01 | 1973-08-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-30 | 1977-03-01 | 1977-08-31 | $7700.00 | Window Closed / Lapsed |