US3124050A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multiple exposure device for cameras
Assignee: —
•
Filing: —
•
Granted: 1964-03-10
•
Expires: 1981-03-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 08:00
CPC Classifications
G; G03; G03B; G03B19/00; G03B19/02; G03B19/023
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
131 words
A MULTIPLE-PICTURE MASKING DEVICE COMPRISING A PLATE OF SUBSTANTIALLY TWICE THE LENGTH OF THE EXPOSURE AREA OF THE CAMERA WITH WHICH THE DEVICE IS TO BE USED, A FIRST TRANSVERSE QUARTER AREA OF THE PLATE ADJACENT ONE SHORTER END OF THE PLATE AND A SECOND TRANSVERSE QUARTER AREA IN THE OTHER HALF OF THE PLATE REMOTE FROM THE SHORTER END OF THE PLATE BOTH BEING OPAQUE, A THIRD QUARTER AREA HAVING A FIRST OPENING THEREIN OF SUBSTANTIALLY HALF THE SIZE OF THE EXPOSURE AREA, MEANS CARRIED BY THE PLATE AND MOVABLE FOR SELECTIVELY COVERING AND UNCOVERING HALF OF SAID OPENING, AND THE FOURTH QUARTER AREA HAVING A SECOND OPENING THEREIN OF SUBSTANTIALLY ONE-FOURTH THE SIZE OF THE EXPOSURE AREA LOCATED ON ONE SIDE OF THE LONGITUDINAL CENTER LINE OF THE PLATE.
Claim 2
Dependent Claim
131 words
A MULTIPLE-PICTURE MASKING DEVICE COMPRISING A PLATE OF SUBSTANTIALLY TWICE THE LENGTH OF THE EXPOSURE AREA OF THE CAMERA WITH WHICH THE DEVICE IS TO BE USED, A FIRST TRANSVERSE QUARTER AREA OF THE PLATE ADJACENT ONE SHORTER END OF THE PLATE AND A SECOND TRANSVERSE QUARTER AREA IN THE OTHER HALF OF THE PLATE REMOTE FROM THE SHORTER END OF THE PLATE BOTH BEING OPAQUE, A THIRD QUARTER AREA HAVING A FIRST OPENING THEREIN OF SUBSTANTIALLY HALF THE SIZE OF THE EXPOSURE AREA, MEANS CARRIED BY THE PLATE AND MOVABLE FOR SELECTIVELY COVERING AND UNCOVERING HALF OF SAID OPENING, AND THE FOURTH QUARTER AREA HAVING A SECOND OPENING THEREIN OF SUBSTANTIALLY ONE-FOURTH THE SIZE OF THE EXPOSURE AREA LOCATED ON ONE SIDE OF THE LONGITUDINAL CENTER LINE OF THE PLATE.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-03-10 | 1967-09-09 | 1968-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-10 | 1971-09-09 | 1972-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-10 | 1975-09-09 | 1976-03-10 | $7700.00 | Window Closed / Lapsed |