Patent US3230823A successfully refreshed from Google Patents.
US3230823A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Easel for printing a plurality of photographs
Assignee: Individual
•
Filing: 1964-07-06
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Granted: 1966-01-25
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Expires: 1984-07-06
Abstract
No abstract record available.
Inventors
- 👤 Krassopoulos Nicholas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 23:06
CPC Classifications
G; G03; G03B; G03B27/00; G03B27/32; G03B27/52; G03B27/58; G03B27/582
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
118 words
AN EASEL FOR PRINTING A PLURALITY OF PHOTOGRAPHS COMPRISING A BASE PLATE, MEANS MOUNTING A SHEET OF PHOTOGRAPHIC PRINTING PAPER IN A SELECTED LOCATION ON SAID BASE PLATE, A SECOND PLATE HINGED TO SAID BASE PLATE ALONG ONE EDGE SO THAT THE SECOND PLATE CAN BE RAISED FOR INSERTING SAID PAPER ON SAID BASE PLATE AND CAN THEN BE DISPOSED IN PREDETERMINED OVERLYING RELATION TO SAID PAPER, STRIPS OF LIGHT-SEALING MATERIAL EXTENDING AROUND SAID PAPER BETWEEN SAID PLATED FOR EXCLUDING AMBIENT LIGHT FROM SAID PAPER, SAID SECOND PLATE HAVING A PLURALITY OF SPACED APERTURES ALIGNED WITH SAID PAPER THROUGH WHICH LIGHT CAN BE FOCUSED UPON RESPECTIVE PORTIONS OF SAID PAPER, SAID SECOND PLATE HAVING STRIPS OF LIGHT-SEALING MA-
Claim 2
Dependent Claim
118 words
AN EASEL FOR PRINTING A PLURALITY OF PHOTOGRAPHS COMPRISING A BASE PLATE, MEANS MOUNTING A SHEET OF PHOTOGRAPHIC PRINTING PAPER IN A SELECTED LOCATION ON SAID BASE PLATE, A SECOND PLATE HINGED TO SAID BASE PLATE ALONG ONE EDGE SO THAT THE SECOND PLATE CAN BE RAISED FOR INSERTING SAID PAPER ON SAID BASE PLATE AND CAN THEN BE DISPOSED IN PREDETERMINED OVERLYING RELATION TO SAID PAPER, STRIPS OF LIGHT-SEALING MATERIAL EXTENDING AROUND SAID PAPER BETWEEN SAID PLATED FOR EXCLUDING AMBIENT LIGHT FROM SAID PAPER, SAID SECOND PLATE HAVING A PLURALITY OF SPACED APERTURES ALIGNED WITH SAID PAPER THROUGH WHICH LIGHT CAN BE FOCUSED UPON RESPECTIVE PORTIONS OF SAID PAPER, SAID SECOND PLATE HAVING STRIPS OF LIGHT-SEALING MA-
References Cited (Backward Citations)
FR1052713A
Cited
US2895377A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-24 | 1969-07-26 | 1970-01-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-24 | 1973-07-26 | 1974-01-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-24 | 1977-07-26 | 1978-01-25 | $7700.00 | Window Closed / Lapsed |