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US3247891A Expired / Lapsed US ⏱️ 0.0 years remaining

Folding drapery

Assignee: Day Star Corp
•
Filing: 1963-02-26
•
Granted: 1966-04-26
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Expires: 1983-02-26
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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 17:25
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.

References Cited (Backward Citations)

US390140A Cited
US1251213A Cited
US1635573A Cited
US1987488A Cited
US2771643A Cited
US2830660A Cited
US2814341A Cited
US2970396A Cited
US2976923A Cited
US2993604A Cited
US3092870A Cited
US3096537A Cited

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

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