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US3263735A Expired / Lapsed US ⏱️ 0.0 years remaining

Roller tube

Assignee: Novelis Corp
•
Filing: 1964-04-22
•
Granted: 1966-08-02
•
Expires: 1984-04-22
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Abstract

No abstract record available.

Inventors

  • 👤 Vecchiarelli Francis
  • 👤 Martin M Vasas

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 18:56
CPC Classifications
E; E04; E04F; E04F10/00; E04F10/02; E04F10/06; E04F10/0633; E04F10/08; E04F10/0611; E04F10/0614; E04F10/0625; E04F10/0644; E04F10/0648

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 180 words
A ROLL-UP AWNING ASSEMBLY, COMPRISING, IN COMBINATION, ROLLER TUBE MEANS, A PLURALITY OF ELONGATED PANEL MEMBERS FORMING SAID AWNING, AN OPERATING MECHANISM INCLUDING AN OPERATING CORD FOR ROLLING DOWN SAID AWNING ASSEMBLY, WHEREIN SAID TUBE MEANS COMPRISES AN ELONGATED SUBSTANTIALLY ANNULAR-SHAPED TUBE HAVING THE LOWERMOST OF SAID PANEL MEMBERS OPERATIVELY CONNECTED THERETO; A FIRST SUBSTANTIALLY C-SHAPED GROOVE IN THE FACE OF SAID TUBE PARALLEL TO THE LONGITUDINAL AXIS THEREOF CONTAINING THEREIN A KNOTTED END OF SAID OPERATING CORD, THE LIPS OF SAID C-SHAPED GROOVE BEING ADAPTED TO ENGAGE SAID KNOT AND RETAIN THE SAME WITHIN SAID C-SHAPED GROOVE TO CONTROL THE ROTATION OF SAID ROLLER TUBE MEANS; A SECOND SUBSTANTIALLY C-SHAPED GROOVE IN THE FACE OF SAID TUBE PARALLEL TO THE LONGITUDINAL AXIS THEREOF AND CIRCUMFERENTIALLY SPACED FROM SAID FIRST GROOVE AND RECEIVING ONE END OF THE LOWERMOST PANEL MEMBER ADJACENT SAID ROLLER TUBE, MEANS TO PIVOTALLY SECURE SAID PANEL MEMBERS TO SAID ROLLER TUBE; MEANS FOR CONTROLLING THE ROLL-UP AND ROLL-DOWN OPERATION; AND AN ABUTMENT WITHIN SAID TUBE ADAPTED FOR DRIVING ENGAGEMENT WITH ROLLER ROTATING MEANS WITHIN SAID TUBE.
Claim 2
Dependent Claim 180 words
A ROLL-UP AWNING ASSEMBLY, COMPRISING, IN COMBINATION, ROLLER TUBE MEANS, A PLURALITY OF ELONGATED PANEL MEMBERS FORMING SAID AWNING, AN OPERATING MECHANISM INCLUDING AN OPERATING CORD FOR ROLLING DOWN SAID AWNING ASSEMBLY, WHEREIN SAID TUBE MEANS COMPRISES AN ELONGATED SUBSTANTIALLY ANNULAR-SHAPED TUBE HAVING THE LOWERMOST OF SAID PANEL MEMBERS OPERATIVELY CONNECTED THERETO; A FIRST SUBSTANTIALLY C-SHAPED GROOVE IN THE FACE OF SAID TUBE PARALLEL TO THE LONGITUDINAL AXIS THEREOF CONTAINING THEREIN A KNOTTED END OF SAID OPERATING CORD, THE LIPS OF SAID C-SHAPED GROOVE BEING ADAPTED TO ENGAGE SAID KNOT AND RETAIN THE SAME WITHIN SAID C-SHAPED GROOVE TO CONTROL THE ROTATION OF SAID ROLLER TUBE MEANS; A SECOND SUBSTANTIALLY C-SHAPED GROOVE IN THE FACE OF SAID TUBE PARALLEL TO THE LONGITUDINAL AXIS THEREOF AND CIRCUMFERENTIALLY SPACED FROM SAID FIRST GROOVE AND RECEIVING ONE END OF THE LOWERMOST PANEL MEMBER ADJACENT SAID ROLLER TUBE, MEANS TO PIVOTALLY SECURE SAID PANEL MEMBERS TO SAID ROLLER TUBE; MEANS FOR CONTROLLING THE ROLL-UP AND ROLL-DOWN OPERATION; AND AN ABUTMENT WITHIN SAID TUBE ADAPTED FOR DRIVING ENGAGEMENT WITH ROLLER ROTATING MEANS WITHIN SAID TUBE.

References Cited (Backward Citations)

US220987A Cited
US748641A Cited
US1870730A Cited
US2269350A Cited
US2894572A Cited
US3004591A Cited
US3001577A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-08-01 1970-01-31 1970-08-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-08-01 1974-01-31 1974-08-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-08-01 1978-01-31 1978-08-02 $7700.00 Window Closed / Lapsed

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