Patent US3146028A successfully refreshed from Google Patents.
US3146028A
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US
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Collapsible seat
Assignee: Grosfillex SAS
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Filing: 1962-08-31
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Granted: 1964-08-25
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Expires: 1982-08-31
Abstract
No abstract record available.
Inventors
- 👤 Grosfillex Raymond
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:02
CPC Classifications
A; A47; A47C; A47C3/00; A47C3/12; A47C4/00; A47C4/02; A47C4/03; A47C5/00; A47C5/04; A47C5/06; A47C7/00; A47C7/02; A47C7/16; A47C7/28; A47C7/282; F; F16; F16B; F16B12/00; F16B12/10; F16B12/12; F16B12/26; Y; Y10; Y10S; Y10S297/00; Y10S297/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
152 words
A SEAT COMPRISING A RIGID FRAME MADE OF FRAME MEMBERS OF GENERALLY ROUND SECTION, AND COMPRISING SUPPORTING LEGS, A GENERALLY HORIZONTAL SEAT FRAME SECTION ON SAID LEGS INCLUDING A FRONT CROSS MEMBER AND A PAIR OF RELATIVELY SHORT UPRIGHTS UPSTANDING FROM SAID SEAT SECTION NEAR THE REAR SIDE CORNERS THEREOF; AND A UNITARY MOLDED ELEMENT OF RESILIENT MOLDED PLASTIC CAPABLE OF DISASSEMBLY FROM SAID FRAME AND INCLUDING A SEATING PORTION AND A BACK PORTION, ENGAGING MEANS INTEGRALLY MOLDED WITH THE PERIPHERY OF SAID ELEMENT AND DEFINING LONGITUDINALLY SLOTTED TUBULAR MEANS OF SUBSTANTIAL RESILIENCY INCLUDING FIRST ENGAGING MEANS ADAPTED FOR CLAMPING ENGAGEMENT WITH SAID FRONT CROSS MEMBER AND SECOND ENGAGING MEANS ADAPTED FOR ENGAGEMENT WITH THE RESPECTIVE UPRIGHTS WHEREUPON SAID BACK PORTION OF THE ELEMENT PROJECTS UPWARDLY SUBSTANTIALLY BEYOND THE TOP OF SAID UPRIGHTSS, AND SAID SEAT PORTION OF THE ELEMENT IS SUPPORTED IN A POSITION TO BE SAT ON BY A USER.
Claim 2
Dependent Claim
152 words
A SEAT COMPRISING A RIGID FRAME MADE OF FRAME MEMBERS OF GENERALLY ROUND SECTION, AND COMPRISING SUPPORTING LEGS, A GENERALLY HORIZONTAL SEAT FRAME SECTION ON SAID LEGS INCLUDING A FRONT CROSS MEMBER AND A PAIR OF RELATIVELY SHORT UPRIGHTS UPSTANDING FROM SAID SEAT SECTION NEAR THE REAR SIDE CORNERS THEREOF; AND A UNITARY MOLDED ELEMENT OF RESILIENT MOLDED PLASTIC CAPABLE OF DISASSEMBLY FROM SAID FRAME AND INCLUDING A SEATING PORTION AND A BACK PORTION, ENGAGING MEANS INTEGRALLY MOLDED WITH THE PERIPHERY OF SAID ELEMENT AND DEFINING LONGITUDINALLY SLOTTED TUBULAR MEANS OF SUBSTANTIAL RESILIENCY INCLUDING FIRST ENGAGING MEANS ADAPTED FOR CLAMPING ENGAGEMENT WITH SAID FRONT CROSS MEMBER AND SECOND ENGAGING MEANS ADAPTED FOR ENGAGEMENT WITH THE RESPECTIVE UPRIGHTS WHEREUPON SAID BACK PORTION OF THE ELEMENT PROJECTS UPWARDLY SUBSTANTIALLY BEYOND THE TOP OF SAID UPRIGHTSS, AND SAID SEAT PORTION OF THE ELEMENT IS SUPPORTED IN A POSITION TO BE SAT ON BY A USER.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-08-25 | 1968-02-24 | 1968-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-25 | 1972-02-24 | 1972-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-25 | 1976-02-24 | 1976-08-25 | $7700.00 | Window Closed / Lapsed |