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US3332719A Expired / Lapsed US ⏱️ 0.0 years remaining

Spring seat

Assignee: Individual
•
Filing: 1965-04-26
•
Granted: 1967-07-25
•
Expires: 1985-04-26
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Abstract

No abstract record available.

Inventors

  • 👤 Hyland C Flint

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 08:42
CPC Classifications
B; B60; B60N; B60N2/00; B60N2/70; B60N2/7023; B60N2/7035; B60N2/7047; B60N2/7076; B60N2/707

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 130 words
A BACK FRAME FOR A UNISON ACTION SEAT STRUCTURE HAVING A BASE MEMBER AND A SEAT FRAME PIVOTALLY SECURED TO THE BASE MEMBER AND A SUPPORT MEMBER SECURED TO THE BASE MEMBER AND EXTENDING REARWARDLY BENEATH THE SEAT FRAME, SAID BACK FRAME COMPRISING: A LATERAL MEMBER EXTENDING ACROSS SAID SEAT FRAME; MEANS FOR PIVOTALLY SECURING SAID LATERAL MEMBER TO THE REAR OF SAID SEAT FRAME; MEANS FOR PIVOTALLY SECURING SAID LATERAL MEMBER TO THE REAR OF SAID SUPPORT MEMBER BENEATH SAID SEAT FRAME; A U-SHAPED BORDER MEMBER SECURED TO SAID LATERAL MEMBER AND EXTENDING UPWARDLY THEREFROM; AND A U-SHAPED SPRING MEMBER SECURED TO SAID LATERAL MEMBER AND EXTENDING UPWARDLY THEREFROM INTO THE SPACE ENCLOSED BY SAID BORDER MEMBER TO PROVIDE RESILIENT SUPPORT WITHIN THE SPACE ENCLOSED BY SAID BORDER MEMBER.
Claim 2
Dependent Claim 130 words
A BACK FRAME FOR A UNISON ACTION SEAT STRUCTURE HAVING A BASE MEMBER AND A SEAT FRAME PIVOTALLY SECURED TO THE BASE MEMBER AND A SUPPORT MEMBER SECURED TO THE BASE MEMBER AND EXTENDING REARWARDLY BENEATH THE SEAT FRAME, SAID BACK FRAME COMPRISING: A LATERAL MEMBER EXTENDING ACROSS SAID SEAT FRAME; MEANS FOR PIVOTALLY SECURING SAID LATERAL MEMBER TO THE REAR OF SAID SEAT FRAME; MEANS FOR PIVOTALLY SECURING SAID LATERAL MEMBER TO THE REAR OF SAID SUPPORT MEMBER BENEATH SAID SEAT FRAME; A U-SHAPED BORDER MEMBER SECURED TO SAID LATERAL MEMBER AND EXTENDING UPWARDLY THEREFROM; AND A U-SHAPED SPRING MEMBER SECURED TO SAID LATERAL MEMBER AND EXTENDING UPWARDLY THEREFROM INTO THE SPACE ENCLOSED BY SAID BORDER MEMBER TO PROVIDE RESILIENT SUPPORT WITHIN THE SPACE ENCLOSED BY SAID BORDER MEMBER.

References Cited (Backward Citations)

US1767757A Cited
US2177363A Cited
US2165306A Cited
US2346414A Cited
US3071413A Cited
US3059967A Cited
US3261642A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-07-24 1971-01-23 1971-07-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-07-24 1975-01-23 1975-07-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-07-24 1979-01-23 1979-07-25 $7700.00 Window Closed / Lapsed

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