US3121576A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Binder case construction convertible to easel form
Assignee: Avery Dennison Office Products Co
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Filing: 1959-10-12
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Granted: 1964-02-18
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Expires: 1979-10-12
Abstract
No abstract record available.
Inventors
- 👤 Schade Frank Stanley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 11:27
CPC Classifications
B; B42; B42F; B42F13/00; B42F13/40; B42F13/402
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
95 words
IN A BINDER CASE CONSTRUCTION HAVING A PAIR OF STIFF COVER PANELS HINGED TO A BACK PANEL, SAID PANELS BEING TRANSVERSELY DIVIDED INTO UPPER AND LOWER PORTIONS HINGED TOGETHER FOR SWINGING MOVEMENT OF THE UPPER PANEL PORTIONS REARWARDLY INTO ANGULAR EASEL-SUPPORT POSITION RELATIVE TO THE LOWER PANEL PORTIONS, MEANS WITHIN SAID BINDER CASE FOR ADJUSTABLY HOLDING SAID UPPER AND LOWER PANEL PORTIONS IN VARIOUS ANGULAR RELATIONSHIPS COMPRISING A RIGID STRIP MEMBER AFFIXED TO THE LOWER PORTION OF THE BACK PANEL AND EXTENDING UPWARDLY THEREOF, A RIGID BRACE MEMBER OF UNITARY CONSTRUCTION, AND MEANS SLIDABLY AND
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) | 1967-02-17 | 1967-08-19 | 1968-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-02-17 | 1971-08-19 | 1972-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-02-17 | 1975-08-19 | 1976-02-18 | $7700.00 | Window Closed / Lapsed |