Patent US3962029A successfully refreshed from Google Patents.
Patent US3135532A successfully refreshed from Google Patents.
US3135532A
Expired / Lapsed
US
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Easel-back binder
Assignee: A J RES AND METALS CO
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Filing: 1961-08-28
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Granted: 1964-06-02
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Expires: 1981-08-28
Abstract
No abstract record available.
Inventors
- 👤 Arthur F Johnson
- 👤 Rankin Mary Alice
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 11:57
CPC Classifications
B; B42; B42F; B42F13/00; B42F13/40; B42F13/402
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
123 words
AN EASEL-BACK BINDER CONSTRUCTION COMPRISING IN COMBINATION WITH A SET OF BINDER COVERS HINGEDLY ATTACHED TO A BACKBONE PORTION CARRYING ON THE INNER SIDE THEREOF A BINDING MECHANISM, INCLUDING A BASE STRUCTURE, IMPROVEMENTS AS FOLLOWS, NAMELY: RIGID MEANS INTERPOSED AND SECURED BETWEEN THE BASE OF SAID BINDING MECHANISM AND THE INNER SIDE OF SAID BACKBONE PORTION PROVIDING A RIGID HOUSING CAVITY EXTENDING BENEATH THE SAID BINDING MECHANISM, AND AN EASEL SUPPORT COMPRISING AN ELONGATED LEG STRUCTURE HAVING AN OFFSET BRACKET PORTION AT ONE END AND BOTH OF DIMENSIONS SUCH THAT THE LEG STRUCTURE WILL FIT SUBSTANTIALLY ENTIRELY INTO SAID CAVITY, AND SAID OFFSET BRACKET PORTION LIKEWISE FITS FIRMLY INTO SAID CAVITY AND THEREBY DISPOSES SAID LEG PORTION AT AN ANGLE TO THE BACK-
Claim 2
Dependent Claim
123 words
AN EASEL-BACK BINDER CONSTRUCTION COMPRISING IN COMBINATION WITH A SET OF BINDER COVERS HINGEDLY ATTACHED TO A BACKBONE PORTION CARRYING ON THE INNER SIDE THEREOF A BINDING MECHANISM, INCLUDING A BASE STRUCTURE, IMPROVEMENTS AS FOLLOWS, NAMELY: RIGID MEANS INTERPOSED AND SECURED BETWEEN THE BASE OF SAID BINDING MECHANISM AND THE INNER SIDE OF SAID BACKBONE PORTION PROVIDING A RIGID HOUSING CAVITY EXTENDING BENEATH THE SAID BINDING MECHANISM, AND AN EASEL SUPPORT COMPRISING AN ELONGATED LEG STRUCTURE HAVING AN OFFSET BRACKET PORTION AT ONE END AND BOTH OF DIMENSIONS SUCH THAT THE LEG STRUCTURE WILL FIT SUBSTANTIALLY ENTIRELY INTO SAID CAVITY, AND SAID OFFSET BRACKET PORTION LIKEWISE FITS FIRMLY INTO SAID CAVITY AND THEREBY DISPOSES SAID LEG PORTION AT AN ANGLE TO THE BACK-
References Cited (Backward Citations)
US2307143A
Cited
US2451694A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-06-02 | 1967-12-02 | 1968-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-02 | 1971-12-02 | 1972-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-02 | 1975-12-02 | 1976-06-02 | $7700.00 | Window Closed / Lapsed |