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US3295697A Expired / Lapsed US ⏱️ 0.0 years remaining

Lock lever suspension file support

Assignee: Oxford Filing Supply Co Inc
•
Filing: 1964-12-22
•
Granted: 1967-01-03
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Expires: 1984-12-22
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Abstract

No abstract record available.

Inventors

  • 👤 Edward D Patterson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 23:05
CPC Classifications
B; B42; B42F; B42F15/00; B42F15/007; B42F15/0082; B42F15/0094

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 115 words
A FILE SUPPORT COMPRISING A PAIR OF END FRAMES EACH INCLUDING A U-SHAPED COMPONENT HAVING A SEAT FORMING PORTION EXTENDING OUTWARDLY AND PARALLEL TO THE BASE OF THE U AT THE FREE END OF EACH LEG, A SUPERPOSED COMPONENT EXTENDING ACROSS THE OPEN END OF SAID U-SHAPED COMPONENT HAVING SEAT FORMING TERMINAL ENDS, A HEADED COMPONENT SECURED IN SAID PORTIONS AND PASSING FREELY THROUGH SAID SEAT FORMING TERMINAL ENDS, SPRING LEVERS PERMANENTLY PIVOTALLY MOUNTED NEAR THEIR ENDS ON SAID HEADED COMPONENTS RESPECTIVELY, AND A PAIR OF RODS CLAMPED BETWEEN THE ASSOCIATED PAIRS OF SEAT FORMING PORTIONS AND SEAT FORMING TERMINAL ENDS WHEN THE FREE ENDS OF SAID SPRING LEVERS REST ON THE ASSOCIATED SUPERPOSED COMPONENTS.
Claim 2
Dependent Claim 115 words
A FILE SUPPORT COMPRISING A PAIR OF END FRAMES EACH INCLUDING A U-SHAPED COMPONENT HAVING A SEAT FORMING PORTION EXTENDING OUTWARDLY AND PARALLEL TO THE BASE OF THE U AT THE FREE END OF EACH LEG, A SUPERPOSED COMPONENT EXTENDING ACROSS THE OPEN END OF SAID U-SHAPED COMPONENT HAVING SEAT FORMING TERMINAL ENDS, A HEADED COMPONENT SECURED IN SAID PORTIONS AND PASSING FREELY THROUGH SAID SEAT FORMING TERMINAL ENDS, SPRING LEVERS PERMANENTLY PIVOTALLY MOUNTED NEAR THEIR ENDS ON SAID HEADED COMPONENTS RESPECTIVELY, AND A PAIR OF RODS CLAMPED BETWEEN THE ASSOCIATED PAIRS OF SEAT FORMING PORTIONS AND SEAT FORMING TERMINAL ENDS WHEN THE FREE ENDS OF SAID SPRING LEVERS REST ON THE ASSOCIATED SUPERPOSED COMPONENTS.

References Cited (Backward Citations)

US2087217A Cited
US2871861A Cited
US2783963A Cited
US2852028A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-01-02 1970-07-04 1971-01-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-01-02 1974-07-04 1975-01-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-01-02 1978-07-04 1979-01-03 $7700.00 Window Closed / Lapsed

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