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US3266496A Expired / Lapsed US ⏱️ 0.0 years remaining

File support frame

Assignee: Individual
•
Filing: 1963-12-16
•
Granted: 1966-08-16
•
Expires: 1983-12-16
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Abstract

No abstract record available.

Inventors

  • 👤 Jeffery L West
  • 👤 Lawrence A Clauson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 15:19
CPC Classifications
B; B42; B42F; B42F15/00; B42F15/007; B42F15/0082; B42F15/0094; A; A47; A47B; A47B88/00; A47B88/90; A47B88/919; A47B88/931; A47B88/969; A47B88/938; A47B2088/94; A47B2210/00; A47B2210/02

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 142 words
A FILE SUPPORT FRAME ADAPTED TO BE INSERTED INTO AND RETAINED IN A FILE DRAWER AND COMPRISING A PAIR OF END MEMBERS AND A PAIR OF SIDE MEMBERS, EACH END MEMBER BEING FORMED OF A FLEXIBLE FLAT HORIZONTAL BAR WITH ITS END PORTIONS BENT DOWNWARDLY TO FORM A PAIR OF FLEXIBLE LEGS, THE UPPER PORTION OF EACH LEG BEING SLOTTED LONGITUDINALLY FOR A SHORT DISTANCE DOWMWARDLY FROM AND INTO THE BIGHT BETWEEN IT AND THE HORIZONTAL BAR, EACH LEG BEING TWISTED THROUGH AN ANGLE OF 90* IMMEDIATELY BELOW THE SLOOTED PORTION, AND EACH SIDE MEMBER BEING FORMED OF A LONGITUDINAL BAR HAVING FLAT ENDS EXTENDING AT RIGHT ANGLES FROM THE BAR THE CROSS SECTIONAL SHAPE AND SIZE OF SAID FLAT ENDS, BEING SUBSTANTIALLY THE SAME SHAPE AND SIZE AS THE SLOTS FORMED IN THE SLOTTED PORTION OF EACH LEG, SAID FLAT ENDS
Claim 2
Dependent Claim 142 words
A FILE SUPPORT FRAME ADAPTED TO BE INSERTED INTO AND RETAINED IN A FILE DRAWER AND COMPRISING A PAIR OF END MEMBERS AND A PAIR OF SIDE MEMBERS, EACH END MEMBER BEING FORMED OF A FLEXIBLE FLAT HORIZONTAL BAR WITH ITS END PORTIONS BENT DOWNWARDLY TO FORM A PAIR OF FLEXIBLE LEGS, THE UPPER PORTION OF EACH LEG BEING SLOTTED LONGITUDINALLY FOR A SHORT DISTANCE DOWMWARDLY FROM AND INTO THE BIGHT BETWEEN IT AND THE HORIZONTAL BAR, EACH LEG BEING TWISTED THROUGH AN ANGLE OF 90* IMMEDIATELY BELOW THE SLOOTED PORTION, AND EACH SIDE MEMBER BEING FORMED OF A LONGITUDINAL BAR HAVING FLAT ENDS EXTENDING AT RIGHT ANGLES FROM THE BAR THE CROSS SECTIONAL SHAPE AND SIZE OF SAID FLAT ENDS, BEING SUBSTANTIALLY THE SAME SHAPE AND SIZE AS THE SLOTS FORMED IN THE SLOTTED PORTION OF EACH LEG, SAID FLAT ENDS

References Cited (Backward Citations)

US1268143A Cited
US1468213A Cited
US2278403A Cited
GB791837A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-08-15 1970-02-14 1970-08-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-08-15 1974-02-14 1974-08-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-08-15 1978-02-14 1978-08-16 $7700.00 Window Closed / Lapsed

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