Patent US3247891A successfully refreshed from Google Patents.
US3247891A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Folding drapery
Assignee: Day Star Corp
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Filing: 1963-02-26
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Granted: 1966-04-26
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Expires: 1983-02-26
Abstract
No abstract record available.
Inventors
- 👤 Jr Bernard J Sadoff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 18:19
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/32; E06B3/48; E06B3/481
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
139 words
A FOLDING SCREEN WHICH COMPRISES A PLURALITY OF OVERLAPPING ELONGATED PANELS WITH EACH PANEL HAVING GENERALLY PARALLEL RIGHT AND LEFT EDGES AND UPPER AND LOWER ENDS WITH SAID EDGES DEFINING MEDIAN PLANES OF SAID PANEL, HINGE MEANS CONNECTING SAID PANELS TOGETHER ADJACENT TO THEIR UPPER ENDS AND ADJACENT TO THEIR LOWER ENDS FOR PIVOTAL MOVEMENT ABOUT FIRST AND SECOND PIVOTAL AXES ON EACH PANEL WITH SAID FIRST AXIS EXTENDING ALONG SAID MEDIUM PLANE ADJACENT TO ONE OF SAID EDGES AND WITH SAID SECOND AXIS EXTENDING GENERALLY PARALLEL TO SAID PLANE AND ADJACENT TO THE OTHER ONE OF SAID EDGES BUT POSITIONED LATERALLY FROM SAID PLANE AND INWARDLY OF THE WIDTH OF SAID PANEL FROM SAID OTHER ONE OF SAID EDGES, THE SECOND AXES ON ADJACENT PANELS BEING SPACED ON OPPOSITE SIDES OF THE MEDIUM PLANES OF SAID ADJACENT PANELS.
Claim 2
Dependent Claim
139 words
A FOLDING SCREEN WHICH COMPRISES A PLURALITY OF OVERLAPPING ELONGATED PANELS WITH EACH PANEL HAVING GENERALLY PARALLEL RIGHT AND LEFT EDGES AND UPPER AND LOWER ENDS WITH SAID EDGES DEFINING MEDIAN PLANES OF SAID PANEL, HINGE MEANS CONNECTING SAID PANELS TOGETHER ADJACENT TO THEIR UPPER ENDS AND ADJACENT TO THEIR LOWER ENDS FOR PIVOTAL MOVEMENT ABOUT FIRST AND SECOND PIVOTAL AXES ON EACH PANEL WITH SAID FIRST AXIS EXTENDING ALONG SAID MEDIUM PLANE ADJACENT TO ONE OF SAID EDGES AND WITH SAID SECOND AXIS EXTENDING GENERALLY PARALLEL TO SAID PLANE AND ADJACENT TO THE OTHER ONE OF SAID EDGES BUT POSITIONED LATERALLY FROM SAID PLANE AND INWARDLY OF THE WIDTH OF SAID PANEL FROM SAID OTHER ONE OF SAID EDGES, THE SECOND AXES ON ADJACENT PANELS BEING SPACED ON OPPOSITE SIDES OF THE MEDIUM PLANES OF SAID ADJACENT PANELS.
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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) | 1969-04-25 | 1969-10-25 | 1970-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-25 | 1973-10-25 | 1974-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-25 | 1977-10-25 | 1978-04-26 | $7700.00 | Window Closed / Lapsed |