US3308714A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined photographic enclosure and camera
Assignee: Visual Graphics Corp
•
Filing: 1964-10-20
•
Granted: 1967-03-14
•
Expires: 1984-10-20
Abstract
No abstract record available.
Inventors
- 👤 Friedel Murray
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:06
CPC Classifications
G; G03; G03D; G03D17/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
186 words
A DEVICE FOR COPYING BOTH OPAQUE AND TRANSPARENT COPY MATERIALS COMPRISING IN COMBINATION, A LIGHT TIGHT TWO COMPARTMENT ENCLOSURE, AN EXTERIOR FIRST DOOR FOR ACCESS TO THE FIRST OF SAID COMPARTMENT AND AN INTERIOR SECOND DOOR FOR ACCESS FROM THE FIRST TO THE SECOND COMPARTMENT, LATCH MEANS CARRIED BY THE ENCLOSURE TO PREVENT BOTH DOORS FROM BEING OPENED AT THE SAME TIME, A CAMERA IN THE SECOND COMPARTMENT, SAID CAMERA COMPRISING A LENS BOARD, A CAMERA LENS ON SAID LENS BOARD, A COPY HOLDER ABOVE THE LENS BOARD TO RECEIVE MATERIAL TO BE COPIED, A LIGHT TIGHT BELLOWS CONNECTED AT ONE END TO THE LENS BOARD AND AT ITS OPPOSITE END TO THE COPY HOLDER, MEANS CARRIED BY THE SECOND COMPARTMENT TO VARY THE DISTANCE BETWEEN THE LENS BOARD AND THE COPY HOLDER, MEANS TO ILLUMINATE THE COPY IN THE COPY HOLDER, AN IMAGE PLATEN SPACED FROM THE LENS BOARD AND ADAPTED TO RECEIVE LIGHT COMING FROM THE LENS, A SOURCE OF VACUUM CONNECTED TO THE IMAGE PLATEN AND MEANS CARRIED BY THE SAID PLATEN TO APPLY THE VACUUM SOURCE TO SPECIFIC AREAS OF THE PLATEN.
Claim 2
Independent Claim
186 words
A DEVICE FOR COPYING BOTH OPAQUE AND TRANSPARENT COPY MATERIALS COMPRISING IN COMBINATION, A LIGHT TIGHT TWO COMPARTMENT ENCLOSURE, AN EXTERIOR FIRST DOOR FOR ACCESS TO THE FIRST OF SAID COMPARTMENT AND AN INTERIOR SECOND DOOR FOR ACCESS FROM THE FIRST TO THE SECOND COMPARTMENT, LATCH MEANS CARRIED BY THE ENCLOSURE TO PREVENT BOTH DOORS FROM BEING OPENED AT THE SAME TIME, A CAMERA IN THE SECOND COMPARTMENT, SAID CAMERA COMPRISING A LENS BOARD, A CAMERA LENS ON SAID LENS BOARD, A COPY HOLDER ABOVE THE LENS BOARD TO RECEIVE MATERIAL TO BE COPIED, A LIGHT TIGHT BELLOWS CONNECTED AT ONE END TO THE LENS BOARD AND AT ITS OPPOSITE END TO THE COPY HOLDER, MEANS CARRIED BY THE SECOND COMPARTMENT TO VARY THE DISTANCE BETWEEN THE LENS BOARD AND THE COPY HOLDER, MEANS TO ILLUMINATE THE COPY IN THE COPY HOLDER, AN IMAGE PLATEN SPACED FROM THE LENS BOARD AND ADAPTED TO RECEIVE LIGHT COMING FROM THE LENS, A SOURCE OF VACUUM CONNECTED TO THE IMAGE PLATEN AND MEANS CARRIED BY THE SAID PLATEN TO APPLY THE VACUUM SOURCE TO SPECIFIC AREAS OF THE PLATEN.
References Cited (Backward Citations)
US2056279A
Cited
US2993426A
Cited
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 |