US3352222A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Contact printing devices
Assignee: Individual
•
Filing: 1965-03-17
•
Granted: 1967-11-14
•
Expires: 1985-03-17
Abstract
No abstract record available.
Inventors
- 👤 Salger Werner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 09:42
CPC Classifications
G; G03; G03B; G03B27/00; G03B27/02; G03B27/14; G03B27/30; G03B27/306
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
140 words
A SURFACE EXPOSURE DEVICE FOR USE IN CONTACT PRINTING WHICH COMPRISES, IN COMBINATION, A HOUSING HAVING A BASE AND SIDE WALL HAVING UPPER EDGES, A RADIATIONPERMEABLE CONTACT SURFACE MOUNTED UPON SAID UPPER EDGES OF SAID SIDE WALLS, RADIATION-EMITTING MEANS DISPOSED IN SAID HOUSING BELOW SAID CONTACT SURFACE, HINGE MEANS MOUNTED ON ONE OF SAID SIDE WALLS, A CONTACT COVER PIVOTALLY MOUNTED IN SAID HINGE MEANS IN SUCH A MANNER AS TO BE ABLE TO PRESS A COPY SHEET AND AN ORIGINAL ONTO ONE ANOTHER ON SAID CONTACT SURFACE, SAID HINGE MEANS INCLUDING A PAIR OF RELATIVELY MOVABLE ELEMENTS ADAPTED TO SELECTIVELY GRASP SAID COVER IN A PIVOTAL CONNECTION AND PERMIT SAID COVER TO BE REMOVED FROM SAID HINGE MEANS UPON SEPARATING SAID ELEMENTS WHEREUPON SAID CONTACT COVER IS RELEASED FROM SAID HINGE MEANS AND CAN BE REMOVED FROM SAID HOUSING.
Claim 2
Dependent Claim
140 words
A SURFACE EXPOSURE DEVICE FOR USE IN CONTACT PRINTING WHICH COMPRISES, IN COMBINATION, A HOUSING HAVING A BASE AND SIDE WALL HAVING UPPER EDGES, A RADIATIONPERMEABLE CONTACT SURFACE MOUNTED UPON SAID UPPER EDGES OF SAID SIDE WALLS, RADIATION-EMITTING MEANS DISPOSED IN SAID HOUSING BELOW SAID CONTACT SURFACE, HINGE MEANS MOUNTED ON ONE OF SAID SIDE WALLS, A CONTACT COVER PIVOTALLY MOUNTED IN SAID HINGE MEANS IN SUCH A MANNER AS TO BE ABLE TO PRESS A COPY SHEET AND AN ORIGINAL ONTO ONE ANOTHER ON SAID CONTACT SURFACE, SAID HINGE MEANS INCLUDING A PAIR OF RELATIVELY MOVABLE ELEMENTS ADAPTED TO SELECTIVELY GRASP SAID COVER IN A PIVOTAL CONNECTION AND PERMIT SAID COVER TO BE REMOVED FROM SAID HINGE MEANS UPON SEPARATING SAID ELEMENTS WHEREUPON SAID CONTACT COVER IS RELEASED FROM SAID HINGE MEANS AND CAN BE REMOVED FROM SAID HOUSING.
References Cited (Backward Citations)
US3183815A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-11-13 | 1971-05-15 | 1971-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-13 | 1975-05-15 | 1975-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-13 | 1979-05-15 | 1979-11-14 | $7700.00 | Window Closed / Lapsed |