Patent US3126631A successfully refreshed from Google Patents.
US3126631A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Articulating paper apparatus
Assignee: —
•
Filing: —
•
Granted: 1964-03-31
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Expires: 1981-03-31
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:49
CPC Classifications
A; A61; A61C; A61C19/00; A61C19/04; A61C19/05; A61C9/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
41 words
AN ARTICULATING PAPER APPARATUS COMPRISING A RECTANGULAR PIECE OF HEAVY GAUGE PAPER HAVING A CARBON SURFACE ON BOTH SIDES THEREOF, SAID PAPER BEING FORMED WITH A LONGITUDINAL BEND TO PROVIDE STIFFNESS, AND A HANDLE SECURED TO ONE END OF SAID PAPER.
Claim 2
Dependent Claim
41 words
AN ARTICULATING PAPER APPARATUS COMPRISING A RECTANGULAR PIECE OF HEAVY GAUGE PAPER HAVING A CARBON SURFACE ON BOTH SIDES THEREOF, SAID PAPER BEING FORMED WITH A LONGITUDINAL BEND TO PROVIDE STIFFNESS, AND A HANDLE SECURED TO ONE END OF SAID PAPER.
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) | 1967-03-31 | 1967-09-30 | 1968-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-31 | 1971-09-30 | 1972-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-31 | 1975-09-30 | 1976-03-31 | $7700.00 | Window Closed / Lapsed |