US3119015A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flexible thin sheet x-ray film holders
Assignee: GEN MAGUAPLATE CORP
•
Filing: 1961-01-24
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Granted: 1964-01-21
•
Expires: 1981-01-24
Abstract
No abstract record available.
Inventors
- 👤 Alan S Kollock
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 13:28
CPC Classifications
G; G03; G03D; G03D13/00; G03D13/02; G03D13/08; G03D13/10; G03C; G03C3/00; G03C3/003; Y; Y10; Y10S; Y10S206/00; Y10S206/819
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
79 words
IN A FILM HOLDER, A LENGTH OF FILM, A SINGLE PAIR OF LONGITUDINALLY EXTENDING RELATIVELY MOVEABLE SHEETS EACH POSITIONED ON OPPOSITE SIDES OF SAID LENGTH OF FILM, SAID SHEETS EACH INCLUDING RELATIVELY SECURED LAMINATIONS OF INTENSIFYING SCREEN AND NORMALLY FLEXIBLE CREASE-RESISTANT OPAQUE MATERIALS, MEANS ON SAID SHEETS CONNECTING THE SAME FOR RELATIVE LONGITUDINAL MOVEMENT TO RETAIN SAID INTENSIFYING SCREEN AGAINST SAID FILM, AND MEANS ON SAID SHEETS TO PREVENT THEIR RELATIVE LONGITUDINAL MOVEMENT AT ONE PORTION OF THEIR LENGTHS.
Claim 2
Dependent Claim
79 words
IN A FILM HOLDER, A LENGTH OF FILM, A SINGLE PAIR OF LONGITUDINALLY EXTENDING RELATIVELY MOVEABLE SHEETS EACH POSITIONED ON OPPOSITE SIDES OF SAID LENGTH OF FILM, SAID SHEETS EACH INCLUDING RELATIVELY SECURED LAMINATIONS OF INTENSIFYING SCREEN AND NORMALLY FLEXIBLE CREASE-RESISTANT OPAQUE MATERIALS, MEANS ON SAID SHEETS CONNECTING THE SAME FOR RELATIVE LONGITUDINAL MOVEMENT TO RETAIN SAID INTENSIFYING SCREEN AGAINST SAID FILM, AND MEANS ON SAID SHEETS TO PREVENT THEIR RELATIVE LONGITUDINAL MOVEMENT AT ONE PORTION OF THEIR LENGTHS.
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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) | 1967-01-20 | 1967-07-22 | 1968-01-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-01-20 | 1971-07-22 | 1972-01-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-01-20 | 1975-07-22 | 1976-01-21 | $7700.00 | Window Closed / Lapsed |