Patent US3336690A successfully refreshed from Google Patents.
US3336690A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Holding device
Assignee: Unisys Corp
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Filing: 1965-09-10
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Granted: 1967-08-22
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Expires: 1985-09-10
Abstract
No abstract record available.
Inventors
- 👤 Gerard O Walter
- 👤 Fred M Pintus
- 👤 Frank L Van Roten
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:37
CPC Classifications
G; G03; G03B; G03B21/00; G03B21/54; G03B21/64
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
121 words
A HOLDER FOR MOUNTING A PLURALITY OF SUBSTANTIALLY RECTANGULAR DOCUMENT REPLICAS IN SIDE BY SIDE RELATIONSHIP, COMPRISING: (A) A FLEXIBLE STRIP PORTION OF TRANSPARENT PLASTIC MATERIAL; (B) FIRST AND SECOND RESILIENT FLANGE PORTIONS; (C) SAID FIRST FLANGE PORTION EXTENDING FROM ONE EDGE OF SAID STRIP TO FORM A FIRST BIGHT AT SAID EDGE AND INWARDLY DIRECTED THEREFROM SUBSTANTIALLY PARALLEL AND TO OVERLIE SAID STRIP, AND FURTHER INCLUDING A SURFACE AREA PROJECTING TOWARD SAID STRIP TO A DISTANCE LESS THAN THE THICKNESS OF SAID RECTANGULAR DOCUMENT REPLICAS FOR ENGAGING THE REPLICAS, AND AN EDGE PORTION EXTENDING OUTWARDLY FROM SAID STRIP FOR RECEIVING ONE OF A PAIR OF PARALLEL EDGE PORTIONS OF SAID REPLICAS AT AN ANGLE WITH RESPECT TO SAID STRIP PORTION;
Claim 2
Dependent Claim
121 words
A HOLDER FOR MOUNTING A PLURALITY OF SUBSTANTIALLY RECTANGULAR DOCUMENT REPLICAS IN SIDE BY SIDE RELATIONSHIP, COMPRISING: (A) A FLEXIBLE STRIP PORTION OF TRANSPARENT PLASTIC MATERIAL; (B) FIRST AND SECOND RESILIENT FLANGE PORTIONS; (C) SAID FIRST FLANGE PORTION EXTENDING FROM ONE EDGE OF SAID STRIP TO FORM A FIRST BIGHT AT SAID EDGE AND INWARDLY DIRECTED THEREFROM SUBSTANTIALLY PARALLEL AND TO OVERLIE SAID STRIP, AND FURTHER INCLUDING A SURFACE AREA PROJECTING TOWARD SAID STRIP TO A DISTANCE LESS THAN THE THICKNESS OF SAID RECTANGULAR DOCUMENT REPLICAS FOR ENGAGING THE REPLICAS, AND AN EDGE PORTION EXTENDING OUTWARDLY FROM SAID STRIP FOR RECEIVING ONE OF A PAIR OF PARALLEL EDGE PORTIONS OF SAID REPLICAS AT AN ANGLE WITH RESPECT TO SAID STRIP PORTION;
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) | 1970-08-21 | 1971-02-20 | 1971-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-21 | 1975-02-20 | 1975-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-21 | 1979-02-20 | 1979-08-22 | $7700.00 | Window Closed / Lapsed |