Patent US3228716A successfully refreshed from Google Patents.
US3228716A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fastener for securing hinge pins of tubular furniture
Assignee: United Carr Inc
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Filing: 1963-01-29
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Granted: 1966-01-11
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Expires: 1983-01-29
Abstract
No abstract record available.
Inventors
- 👤 Parkin Leslie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 21:54
CPC Classifications
F; F16; F16B; F16B7/00; F16B7/04; A; A47; A47C; A47C4/00; A47C4/28; A47C4/42; A47C4/44; A47C4/48; F16B21/00; F16B21/10; F16B21/20; Y; Y10; Y10S; Y10S411/00; Y10S411/918; Y10T; Y10T403/00; Y10T403/44; Y10T403/71; Y10T403/7123
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
221 words
AN ASSEMBLY COMPRISING TWO OR MORE TUBES PIVOTALLY CONNECTED BY A ROD-LIKE ELEMENT EXTENDING THROUGH ALIGNED APERTURES OF SAID TUBES, SAID ROD-LIKE ELEMENT HAVING A MEANS AT ONE END ENGAGING THE OUTER SURFACE ON ONE OF SAID TUBES AND A FASTENER ENGAGED WITH THE OPPOSITE END AND THE SURFACE OF ONE OF THE OTHER OF SAID TUBES, SAID FASTENER COMPRISING A SHEET METAL BASE WITH MEDIAL PORTION, SAID MEDIAL PORTION BEING BENT SO AS TO PROVIDE A FLEXIBLE ARM PROJECTING OUTWARDLY OF THE PLANE OF SAID BASE AT AN ANGLE THERETO, AWAY FROM AN AXIS NORMAL TO PLANE OF SAID BASE, SAID ARM BEING JOINED TO THE BASE AT SPACED POINTS THEREON, THE INNER END OF THE ARM BEING FORMED WITH FLEXIBLE TONGUES DISPOSED AT AN ANGLE TO THE BASE AND PROJECTING OUTWARDLY OF THE PLANE OF SAID BASE AT AN ANGLE THERETO TOWARD THE SAID AXIS OF SAID BASE; SAID BASE HAVING ANOTHER GROUP OF FLEXIBLE TONGUES PROJECTING OUTWARDLY OF THE PLANE OF SAID BASE AT AN ANGLE THERETO TOWARD SAID AXIS OF SAID BASE, THE FREE ENDS O THE TONGUES ON THE INNER END OF THE ARM NORMALLY PROJECTING INWARDLY OF A CIRCLE ON WHICH THE INNER FREE ENDS OF THE TONGUES ON THE BASE LIE, THE FREE ENDS OF ALL OF SAID TONGUES ENGAGED ABOUT SAID ROD-LIKE 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) | 1969-01-10 | 1969-07-12 | 1970-01-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-10 | 1973-07-12 | 1974-01-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-10 | 1977-07-12 | 1978-01-11 | $7700.00 | Window Closed / Lapsed |