Patent US2184295A successfully refreshed from Google Patents.
Patent US3114577A successfully refreshed from Google Patents.
US3114577A
Expired / Lapsed
US
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Seating
Assignee: MillerKnoll Inc
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Filing: 1961-10-06
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Granted: 1963-12-17
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Expires: 1981-10-06
Abstract
No abstract record available.
Inventors
- 👤 Robert L Propst
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:09
CPC Classifications
A; A47; A47C; A47C4/00; A47C4/02; A47C3/00; A47C3/12; A47C3/14; A47C3/20; A47C3/28; A47C31/00; A47C31/10; A47C31/11; A47C4/028; A47C7/00; A47C7/02; A47C7/14; A47C7/16; A47C7/28; A47C7/282; A47C7/32; A47C7/36; A47C7/40; A47C7/46
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
A UNIT OF FURNITURE INCLUDING A FRAME; SAID FRAME INCLUDING A PAIR OF CURVED, SHELL-SHAPED ELEMENTS, EACH ELEMENT HAVING A LIP EXTENDING OUTWARDLY FROM ITS TOP EDGE AND ONE SIDE WALL BEING SUBSTANTIALLY FLAT; AN ELONGATED SUPPORTING MEMBER; SAID FLAT SIDES OF SAID ELEMENTS HINGEDLY SECURED TO OPPOSITE SIDES OF SAID MEMBER ADJACENT THEIR TOPS; A NET FOR SUPPORTING A PERSON; SAID NET EXTENDING ACROSS SAID FRAME AND SECURED ABOUT SAID LIPS OF SAID ELEMENTS; AND MEANS FOR DRAWING THE BOTTOMS OF SAID ELEMENTS TOWARD ONE ANOTHER FOR TENSIONING SAID NET.
Claim 2
Dependent Claim
91 words
A UNIT OF FURNITURE INCLUDING A FRAME; SAID FRAME INCLUDING A PAIR OF CURVED, SHELL-SHAPED ELEMENTS, EACH ELEMENT HAVING A LIP EXTENDING OUTWARDLY FROM ITS TOP EDGE AND ONE SIDE WALL BEING SUBSTANTIALLY FLAT; AN ELONGATED SUPPORTING MEMBER; SAID FLAT SIDES OF SAID ELEMENTS HINGEDLY SECURED TO OPPOSITE SIDES OF SAID MEMBER ADJACENT THEIR TOPS; A NET FOR SUPPORTING A PERSON; SAID NET EXTENDING ACROSS SAID FRAME AND SECURED ABOUT SAID LIPS OF SAID ELEMENTS; AND MEANS FOR DRAWING THE BOTTOMS OF SAID ELEMENTS TOWARD ONE ANOTHER FOR TENSIONING SAID NET.
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) | 1966-12-16 | 1967-06-17 | 1967-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-16 | 1971-06-17 | 1971-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-16 | 1975-06-17 | 1975-12-17 | $7700.00 | Window Closed / Lapsed |