US2652326A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Art of making stereoscopic pictures
Assignee: Unisys Corp
•
Filing: 1949-03-26
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Granted: 1953-09-15
•
Expires: 1969-03-26
Abstract
No abstract record available.
Inventors
- 👤 James A Ogle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:40
CPC Classifications
G; G03; G03B; G03B27/00; Y; Y10; Y10S; Y10S430/00; Y10S430/147
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
66 words
THE METHOD OF MAKING A STEREOSCOPIC PICTURE COMPRISING BRINGING A SHEET OF TRANSPARENT PLASTIC INTO FACE CONTACT WITH A DIE AND PRESSURE MOLDING LENTICULAR LINEATIONS FROM THE DIE INTO THE CONTIGUOUS FACE OF THE SHEET, PHOTOGRAPHICALLY SENSITIZING THE OPPOSITE FACE OF THE SHEET, AND PHOTOGRAPHICALLY EXPOSING THE SENSITIZED FACE TO A STEREOSCOPIC IMAGE WHILE THE DIE AND SHEET ARE ENGAGED AND THE LENTICULAR LINEATIONS ARE STABILIZED.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-09-14 | 1957-03-16 | 1957-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-14 | 1961-03-16 | 1961-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-14 | 1965-03-16 | 1965-09-15 | $7700.00 | Window Closed / Lapsed |