Patent US3716271A successfully refreshed from Google Patents.
US3716271A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Folding-furniture piece
Assignee: Kurz GmbH
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Filing: 1971-01-27
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Granted: 1973-02-13
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Expires: 1991-01-27
Abstract
Abstract A CHAIR OR CHAISE HAS TWO OR MORE FRAME SECTIONS WHICH ARE ARTICULATED TO EACH OTHER AND WHICH EACH HAVE TRANSVERSELY SPACED LATERAL FRAME PORTIONS. A SHEET MATETIAL COVER SPANS EACH FRAME SECTION AND HAS MARGINAL PORTIONS WHICH AT LEAST IN PART EMBRACE THE RESPECTIVE LATERAL FRAME PORTIONS, WITH SPRINGS SPANNING THE FRAME SECTIONS AT A SIDE OPPOSITE THAT WHERE THE RESPECTIVE COVER IS LOCATED AND ENGAGING THE MARGINAL PORTIONS OF THE COVER TO PULL THE COVER TAUT.
Inventors
- 👤 R Kurz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:45
CPC Classifications
A; A47; A47C; A47C1/00; A47C1/14; A47C1/143; A47C4/00; A47C4/28; A47C5/00; A47C5/04; A47C5/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-02-13 | 1976-08-14 | 1977-02-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-02-13 | 1980-08-14 | 1981-02-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-02-13 | 1984-08-14 | 1985-02-13 | $7700.00 | Window Closed / Lapsed |