US3152406A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Memorandum pad
Assignee: Individual
•
Filing: 1961-09-20
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Granted: 1964-10-13
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Expires: 1981-09-20
Abstract
No abstract record available.
Inventors
- 👤 Marques Francisco Felix
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 08:07
CPC Classifications
B; B43; B43L; B43L1/00; B43L1/12; B43L1/123; B43L1/126
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
123 words
IN A DEVICE OF THE CHARACTER DESCRIBED, A MEMORANDUM PAD COMPRISING A RIGID BASE, A SHEET MEMBER IMMEDIATELY OVERLYING SAID RIGID BASE AND HAVING A WAXED SURFACE, A SOFT TISSUE SHEET IMMEDIATELY OVERLYING SAID WAXED SURFACE AND A GLOSSY TRANSPARENT SHEET OVERLYING SAID SOFT TISSUE SHEET AND MEANS FOR CLEARING SAID PAD BY MOVING SAID TISSUE SHEET PRIMARILY LONGITUDINALLY WITH RESPECT TO SAID WAXED SURFACE COMPRISING MEANS GRIPPING SAID TISSUE SHEET TO THE EXCLUSION OF SAID WAXED SHEET MEMBER,THE LAST SAID MEANS BEING SECURED TO SAID BASE FOR HINGE MOVEMENTS ABOUT AN AXIS DISPOSED SUBSTANTIALLY PARALLEL TO ONE EDGE OF SAID TISSUE SHEET WHEREBY MOVEMENT OF THE LAST SAID MEANS ABOUT SAID AXIS MOVES SAID TISSUE SHEET PRIMARILY ACROSS SAID WAXED SHEET MEMBER.
Claim 2
Dependent Claim
123 words
IN A DEVICE OF THE CHARACTER DESCRIBED, A MEMORANDUM PAD COMPRISING A RIGID BASE, A SHEET MEMBER IMMEDIATELY OVERLYING SAID RIGID BASE AND HAVING A WAXED SURFACE, A SOFT TISSUE SHEET IMMEDIATELY OVERLYING SAID WAXED SURFACE AND A GLOSSY TRANSPARENT SHEET OVERLYING SAID SOFT TISSUE SHEET AND MEANS FOR CLEARING SAID PAD BY MOVING SAID TISSUE SHEET PRIMARILY LONGITUDINALLY WITH RESPECT TO SAID WAXED SURFACE COMPRISING MEANS GRIPPING SAID TISSUE SHEET TO THE EXCLUSION OF SAID WAXED SHEET MEMBER,THE LAST SAID MEANS BEING SECURED TO SAID BASE FOR HINGE MOVEMENTS ABOUT AN AXIS DISPOSED SUBSTANTIALLY PARALLEL TO ONE EDGE OF SAID TISSUE SHEET WHEREBY MOVEMENT OF THE LAST SAID MEANS ABOUT SAID AXIS MOVES SAID TISSUE SHEET PRIMARILY ACROSS SAID WAXED SHEET MEMBER.
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) | 1967-10-13 | 1968-04-13 | 1968-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-10-13 | 1972-04-13 | 1972-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-10-13 | 1976-04-13 | 1976-10-13 | $7700.00 | Window Closed / Lapsed |