US3343776A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Page turning device
Assignee: Individual
•
Filing: 1965-09-27
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Granted: 1967-09-26
•
Expires: 1985-09-27
Abstract
No abstract record available.
Inventors
- 👤 James M Wieszeck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 05:58
CPC Classifications
B; B42; B42D; B42D9/00; B42D9/04; B42D9/08; B42D9/088
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
122 words
A PAGE TURNING DEVICE COMPRISING A STAND PROVIDING AN INCLINED PLATFORM HAVING A BOOK CONFINING LIP ALONG ITS LOWER EDGE, AN OPEN BOOK SUPPORTED ON SAID PLATFORM, AN ELONGATED MEMBER LOURNALED UNDER SAID PLATFORM AND HAVING ITS LENGTH DISPOSED AT A MINOR ACUTE ANGLE TO THE BINDING OF SAID BOOK, SAID MEMBER BEING EQUIPPED WITH A LOOP-BEARING ELEMENT RELEASABLY CLIPPED TO SAID PLATFORM, SAID PLATFORM HAVING AN APERTURE ADJACENT ITS UPPER END WITH SAID MEMBER PASSING THROUGH SAID APERTURE, SAID MEMBER ADJACENT TO THE PLATFORM LOWER END HAVING A CRANK PORTION, A PEDAL-EQUIPPED LINKAGE COUPLED TO SAID CRANK PORTION FOR ROTATING SAID MEMBER, A SPRING INTERCONNECTED BETWEEN SAID PLATFORM ON THE UNDERSIDE THEREOF AND SAID CRANK PORTION, SAID MEMBER ADJACENT THE UPPER
Claim 2
Dependent Claim
122 words
A PAGE TURNING DEVICE COMPRISING A STAND PROVIDING AN INCLINED PLATFORM HAVING A BOOK CONFINING LIP ALONG ITS LOWER EDGE, AN OPEN BOOK SUPPORTED ON SAID PLATFORM, AN ELONGATED MEMBER LOURNALED UNDER SAID PLATFORM AND HAVING ITS LENGTH DISPOSED AT A MINOR ACUTE ANGLE TO THE BINDING OF SAID BOOK, SAID MEMBER BEING EQUIPPED WITH A LOOP-BEARING ELEMENT RELEASABLY CLIPPED TO SAID PLATFORM, SAID PLATFORM HAVING AN APERTURE ADJACENT ITS UPPER END WITH SAID MEMBER PASSING THROUGH SAID APERTURE, SAID MEMBER ADJACENT TO THE PLATFORM LOWER END HAVING A CRANK PORTION, A PEDAL-EQUIPPED LINKAGE COUPLED TO SAID CRANK PORTION FOR ROTATING SAID MEMBER, A SPRING INTERCONNECTED BETWEEN SAID PLATFORM ON THE UNDERSIDE THEREOF AND SAID CRANK PORTION, SAID MEMBER ADJACENT THE UPPER
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) | 1970-09-25 | 1971-03-27 | 1971-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-25 | 1975-03-27 | 1975-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-25 | 1979-03-27 | 1979-09-26 | $7700.00 | Window Closed / Lapsed |