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US3079988A Expired / Lapsed US ⏱️ 0.0 years remaining

Venetian blind

Assignee: Individual
•
Filing: 1962-05-23
•
Granted: 1963-03-05
•
Expires: 1982-05-23
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Abstract

No abstract record available.

Inventors

  • 👤 Green Martin

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 20:29
CPC Classifications
E; E06; E06B; E06B9/00; E06B9/24; E06B9/26; E06B9/36; E06B9/367; Y; Y10; Y10S; Y10S160/00; Y10S160/90

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 154 words
IN A VENETIAN BLIND ADAPTED TO BE MOUNTED IN AN OPENING IN A WALL, A CHANNELLED GUIDEWAY HAVING A LONGITUDINAL GUIDE SLOT FORMED THEREIN, BRACKET MEMBERS COMPRISED OF A PAIR OF L-SHAPED MEMBERS HAVING HORIZONTAL PORTIONS AND VERTICAL PORTIONS, SAID HORIZONTAL PORTIONS BEING SECURED TO EACH END OF SAID GUIDEWAY, PLATE MEANS ADJUSTABLY CARRIED ON THE HORIZONTAL PORTION OF ONE OF SAID BRACKETS, SAID PLATE MEANS BEING ADAPTED TO BE ADJUSTED THEREON, MEANS TO LOCK SAID PLATE IN AN ADJUSTED POSITION, SAID PLATE CARRYING A MAIN PULLEY WITH ITS AXIS VERTICALLY DISPOSED AND A PAIR OF AUXILIARY PULLEYS ADJACENT THERETO, TAPE MEANS SUPPORTED ON SAID FIRST PULLEY AND GUIDED BY SAID AUXILIARY PULLEYS, OTHER PULLEYS CARRIED BY SAID BRACKETS WITH THEIR AXES HORIZONTALLY DISPOSED FOR SUPPORTING AND GUIDING CORDS, A SERIES OF SLATS SUSPENDED FROM SAID TAPE MEANS, AND MEANS CONTROLLED BY SAID CORDS FOR VARYING THE RELATION OF SAID SLATS TO ONE ANOTHER.
Claim 2
Dependent Claim 154 words
IN A VENETIAN BLIND ADAPTED TO BE MOUNTED IN AN OPENING IN A WALL, A CHANNELLED GUIDEWAY HAVING A LONGITUDINAL GUIDE SLOT FORMED THEREIN, BRACKET MEMBERS COMPRISED OF A PAIR OF L-SHAPED MEMBERS HAVING HORIZONTAL PORTIONS AND VERTICAL PORTIONS, SAID HORIZONTAL PORTIONS BEING SECURED TO EACH END OF SAID GUIDEWAY, PLATE MEANS ADJUSTABLY CARRIED ON THE HORIZONTAL PORTION OF ONE OF SAID BRACKETS, SAID PLATE MEANS BEING ADAPTED TO BE ADJUSTED THEREON, MEANS TO LOCK SAID PLATE IN AN ADJUSTED POSITION, SAID PLATE CARRYING A MAIN PULLEY WITH ITS AXIS VERTICALLY DISPOSED AND A PAIR OF AUXILIARY PULLEYS ADJACENT THERETO, TAPE MEANS SUPPORTED ON SAID FIRST PULLEY AND GUIDED BY SAID AUXILIARY PULLEYS, OTHER PULLEYS CARRIED BY SAID BRACKETS WITH THEIR AXES HORIZONTALLY DISPOSED FOR SUPPORTING AND GUIDING CORDS, A SERIES OF SLATS SUSPENDED FROM SAID TAPE MEANS, AND MEANS CONTROLLED BY SAID CORDS FOR VARYING THE RELATION OF SAID SLATS TO ONE ANOTHER.

References Cited (Backward Citations)

US309258A Cited
US344110A Cited
US1602929A Cited
US1896029A Cited
DE735886C Cited
US2180863A Cited
US2296010A Cited
US2503441A Cited
US2558225A Cited
US2782848A Cited
FR1130070A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-03-04 1966-09-03 1967-03-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-03-04 1970-09-03 1971-03-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-03-04 1974-09-03 1975-03-05 $7700.00 Window Closed / Lapsed

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