Patent US3332719A successfully refreshed from Google Patents.
US3332719A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spring seat
Assignee: Individual
•
Filing: 1965-04-26
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Granted: 1967-07-25
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Expires: 1985-04-26
Abstract
No abstract record available.
Inventors
- 👤 Hyland C Flint
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 13:40
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)
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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 |