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US3338544A Expired / Lapsed US ⏱️ 0.0 years remaining

Book easel

Assignee: Western Publishing Co Inc
•
Filing: 1965-09-01
•
Granted: 1967-08-29
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Expires: 1985-09-01
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Abstract

No abstract record available.

Inventors

  • 👤 Dale A Schmidt

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 15:33
CPC Classifications
A; A47; A47B; A47B23/00; A47B23/04; A47B23/042

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 95 words
AN EASEL FOR A RING-BOUND TYPE OF BOOK, COMPRISING A PIECE OF A PLIABLE MATERIAL HAVING SUFFICIENT STRENGTH TO SUPPORT A BOOK IN A TILTED POSITION ON A HORIZONTAL SURFACE WHEN SAID PIECE IS UPRIGHTLY DISPOSED, SAID PIECE INCLUDING A LOWER EDGE AND AN UPPER EDGE OBLIQUE TO SAID LOWER EDGE, AND A FLEXIBLE TONGUE CONNECTED TO THE UPPER EDGE OF SAID PIECE AND BEING PLIABLE THROUGHOUT ITS LENGTH AND CAPABLE OF BEING THREADED WITH RESPECT TO THE RINGS OF SAID BOOK FOR PIVOTALLY ATTACHING SAID PIECE TO SAID BOOK IN A TITLED BOOK-SUPPORTING POSITION.
Claim 2
Dependent Claim 95 words
AN EASEL FOR A RING-BOUND TYPE OF BOOK, COMPRISING A PIECE OF A PLIABLE MATERIAL HAVING SUFFICIENT STRENGTH TO SUPPORT A BOOK IN A TILTED POSITION ON A HORIZONTAL SURFACE WHEN SAID PIECE IS UPRIGHTLY DISPOSED, SAID PIECE INCLUDING A LOWER EDGE AND AN UPPER EDGE OBLIQUE TO SAID LOWER EDGE, AND A FLEXIBLE TONGUE CONNECTED TO THE UPPER EDGE OF SAID PIECE AND BEING PLIABLE THROUGHOUT ITS LENGTH AND CAPABLE OF BEING THREADED WITH RESPECT TO THE RINGS OF SAID BOOK FOR PIVOTALLY ATTACHING SAID PIECE TO SAID BOOK IN A TITLED BOOK-SUPPORTING POSITION.

References Cited (Backward Citations)

US1228136A Cited
US1728431A Cited
US2114528A Cited
US2375190A Cited
US2778153A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-08-28 1971-02-27 1971-08-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-08-28 1975-02-27 1975-08-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-08-28 1979-02-27 1979-08-29 $7700.00 Window Closed / Lapsed

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