Patent US3321078A successfully refreshed from Google Patents.
US3321078A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Film tray
Assignee: Corley Miller Inc
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Filing: 1965-12-13
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Granted: 1967-05-23
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Expires: 1985-12-13
Abstract
No abstract record available.
Inventors
- 👤 Fritz F Treiber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:04
CPC Classifications
B; B65; B65B; B65B67/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
111 words
A FILM TRAY FOR SOFT RELATIVELY NON-SLIPPERY FILMS COMPRISING A BOTTOM WITH UPSTANDING SURFACES FOR ALIGNING A STACK OF SOFT FILM SHEETS ON THE TRAY, IMPALING MEANS AT ONE CORNER OF THE TRAY PIERCING THE STACK OF SHEETS TO HOLD THE SHEETS IN ASSOCIATION WITH THE TRAY WHILE PERMITTING REMOVAL OF SUCCESSIVE SHEETS FROM THE TRAY, AND NEEDLE MEANS AT A CORNER OF THE TRAY OPPOSITE SAID FIRST MENTIONED CORNER FOR PIERCING THE SHEETS OF THE STACK TO HOLD SHEETS IN POSITION AS AN OPERATOR INITIALLY LIFTS THE UPPERMOST SHEET FROM THE STACK BY TEARING THEREOF FROM SAID NEEDLE MEANS WHILE THE UPPERMOST SHEET IS STILL HELD BY THE IMPALING MEANS.
Claim 2
Dependent Claim
111 words
A FILM TRAY FOR SOFT RELATIVELY NON-SLIPPERY FILMS COMPRISING A BOTTOM WITH UPSTANDING SURFACES FOR ALIGNING A STACK OF SOFT FILM SHEETS ON THE TRAY, IMPALING MEANS AT ONE CORNER OF THE TRAY PIERCING THE STACK OF SHEETS TO HOLD THE SHEETS IN ASSOCIATION WITH THE TRAY WHILE PERMITTING REMOVAL OF SUCCESSIVE SHEETS FROM THE TRAY, AND NEEDLE MEANS AT A CORNER OF THE TRAY OPPOSITE SAID FIRST MENTIONED CORNER FOR PIERCING THE SHEETS OF THE STACK TO HOLD SHEETS IN POSITION AS AN OPERATOR INITIALLY LIFTS THE UPPERMOST SHEET FROM THE STACK BY TEARING THEREOF FROM SAID NEEDLE MEANS WHILE THE UPPERMOST SHEET IS STILL HELD BY THE IMPALING MEANS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-05-22 | 1970-11-21 | 1971-05-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-22 | 1974-11-21 | 1975-05-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-22 | 1978-11-21 | 1979-05-23 | $7700.00 | Window Closed / Lapsed |