Patent US3245635A successfully refreshed from Google Patents.
US3245635A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pull out display device
Assignee: ROLAVIEW Inc
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Filing: 1962-10-24
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Granted: 1966-04-12
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Expires: 1982-10-24
Abstract
No abstract record available.
Inventors
- 👤 William E Signor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:58
CPC Classifications
B; B42; B42D; B42D19/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
98 words
A DISPLAY DEVICE COMPRISING, AN ELONGATED CYLINDRICAL HOUSING HAVING A SLOTTED OPENING LONGITUDINALLY OF AN INTERMEDIATE PORTION THEREON, AN ELONGATED WIRE FRAME SLIDABLE ENGAGED IN SAID HOUSING, AN ELONGATED TUBE IN SAID HOUSING POSITIONED WITHIN SAID FRAME, AN ENDLESS RUBBER BAND SECURED BETWEEN REMOTE END PORTIONS OF THE FRAME AND EXTENDING COAXIALLY THROUGH SAID ELONGATED TUBE, A WEDGE ELEMENT FIXED TRANSVERSELY WITHIN SAID TUBE AND PROJECTING BETWEEN THE SEPARATE LEG PORTIONS OF THE ENDLESS RUBBER BAND, AND A DISPLAY SHEET WOUND ON SAID TUBE PRESENTING A FREE END IN EXTENDED PROJECTION THROUGH THE SLOTTED OPENING IN SAID HOUSING.
Claim 2
Dependent Claim
98 words
A DISPLAY DEVICE COMPRISING, AN ELONGATED CYLINDRICAL HOUSING HAVING A SLOTTED OPENING LONGITUDINALLY OF AN INTERMEDIATE PORTION THEREON, AN ELONGATED WIRE FRAME SLIDABLE ENGAGED IN SAID HOUSING, AN ELONGATED TUBE IN SAID HOUSING POSITIONED WITHIN SAID FRAME, AN ENDLESS RUBBER BAND SECURED BETWEEN REMOTE END PORTIONS OF THE FRAME AND EXTENDING COAXIALLY THROUGH SAID ELONGATED TUBE, A WEDGE ELEMENT FIXED TRANSVERSELY WITHIN SAID TUBE AND PROJECTING BETWEEN THE SEPARATE LEG PORTIONS OF THE ENDLESS RUBBER BAND, AND A DISPLAY SHEET WOUND ON SAID TUBE PRESENTING A FREE END IN EXTENDED PROJECTION THROUGH THE SLOTTED OPENING IN SAID HOUSING.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-04-11 | 1969-10-11 | 1970-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-11 | 1973-10-11 | 1974-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-11 | 1977-10-11 | 1978-04-12 | $7700.00 | Window Closed / Lapsed |