Patent FR674383A successfully refreshed from Google Patents.
Patent US3077688A successfully refreshed from Google Patents.
US3077688A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photographic mount
Assignee: Individual
•
Filing: 1959-08-06
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Granted: 1963-02-19
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Expires: 1979-08-06
Abstract
No abstract record available.
Inventors
- 👤 Friedman Howard
- 👤 Friedman Leonard
- 👤 Friedman Frederica
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 14:12
CPC Classifications
G; G03; G03B; G03B21/00; G03B21/54; G03B21/64
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
179 words
A FOLDABLE MOUNT BLANK FOR MOUNTING RECTANGULAR TRANSPARENCIES COMPRISING A RECTANGULAR PIECE OF CARDBOARD ELONGATED IN ONE DIRECTION WITH A LONGITUDINAL AXIS AND WITH TWO WINDOW SECTIONS, SAID CARDBOARD PIECE HAVING A FOLD LINE JUNCTION EXTENDING PERPENDICULARLY ACROSS SAID AXIS AND BISECTING SAID CARDBOARD PIECE, SAID SECTIONS HAVING INSIDE AND OUTSIDE FACES, THE UPPER PART OF SAID FOLD LINE BEING FORMED BY A GOUGED OUT TRANSVERSE CUT EXTENDING INWARDLY ABOUT ONE-HALF THE THICKNESS OF THE CARDBOARD AND HAVING V-SHAPED INWARDLY CONVERGENT SIDES AND HAVING ELONGATED OPENINGS EXTENDING THROUGH AND PERFORATING THE BOTTOM OF SAID GOUGED OUT TRANSVERSE CUT, SAID OPENINGS BEING ELONGATED IN THE DIRECTION OF THE CUT, AND SAID BLANK HAVING RECTANGULAR WINDOW OPENINGS IN EACH SECTION MATCHING EACH OTHER WHEN THE CARDBOARD PIECE IS FOLDED ABOUT SAID FOLD LINE AND ELONGATED MEANS PARALLEL TO ONE OF THE SIDES OF ONE OF SAID WINDOWS ADJACENT THE FOLD LINE AND IN THE INSIDE FACES BETWEEN THE FOLD LINE AND THE ADJACENT PARALLEL EDGE OF THE WINDOW, SAID MEANS BEING EXTENDED UPWARDLY FROM SAID INSIDE FACE TO LOCATE THE TRANSPARENCY.
Claim 2
Dependent Claim
179 words
A FOLDABLE MOUNT BLANK FOR MOUNTING RECTANGULAR TRANSPARENCIES COMPRISING A RECTANGULAR PIECE OF CARDBOARD ELONGATED IN ONE DIRECTION WITH A LONGITUDINAL AXIS AND WITH TWO WINDOW SECTIONS, SAID CARDBOARD PIECE HAVING A FOLD LINE JUNCTION EXTENDING PERPENDICULARLY ACROSS SAID AXIS AND BISECTING SAID CARDBOARD PIECE, SAID SECTIONS HAVING INSIDE AND OUTSIDE FACES, THE UPPER PART OF SAID FOLD LINE BEING FORMED BY A GOUGED OUT TRANSVERSE CUT EXTENDING INWARDLY ABOUT ONE-HALF THE THICKNESS OF THE CARDBOARD AND HAVING V-SHAPED INWARDLY CONVERGENT SIDES AND HAVING ELONGATED OPENINGS EXTENDING THROUGH AND PERFORATING THE BOTTOM OF SAID GOUGED OUT TRANSVERSE CUT, SAID OPENINGS BEING ELONGATED IN THE DIRECTION OF THE CUT, AND SAID BLANK HAVING RECTANGULAR WINDOW OPENINGS IN EACH SECTION MATCHING EACH OTHER WHEN THE CARDBOARD PIECE IS FOLDED ABOUT SAID FOLD LINE AND ELONGATED MEANS PARALLEL TO ONE OF THE SIDES OF ONE OF SAID WINDOWS ADJACENT THE FOLD LINE AND IN THE INSIDE FACES BETWEEN THE FOLD LINE AND THE ADJACENT PARALLEL EDGE OF THE WINDOW, SAID MEANS BEING EXTENDED UPWARDLY FROM SAID INSIDE FACE TO LOCATE THE TRANSPARENCY.
References Cited (Backward Citations)
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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) | 1966-02-18 | 1966-08-20 | 1967-02-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-18 | 1970-08-20 | 1971-02-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-18 | 1974-08-20 | 1975-02-19 | $7700.00 | Window Closed / Lapsed |