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US3008764A
Expired / Lapsed
US
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Chair
Assignee: MillerKnoll Inc
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Filing: 1960-03-07
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Granted: 1961-11-14
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Expires: 1980-03-07
Abstract
Abstract 849,077. Resilient mountings for seats. MILLER FURNITURE CO., H. Feb. 6, 1959 [July 7, 1958], No. 4323/59. Class 52(1) In a chair 10 having a resiliently mounted backrest 14 a back-rest support 20 carries a connector 26 having a pair of short stub posts 28 with ballheads 30 and the back-rest 14 has secured thereto a pair of resilient members 24 each provided with a socket 42 to receive a head 30.
Inventors
- 👤 John F Pile
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 02:49
CPC Classifications
F; F16; F16B; F16B12/00; F16B12/40; F16B12/42; A; A47; A47C; A47C5/00; A47C5/04; A47C5/06; A47C7/00; A47C7/36; A47C7/40; A47C7/42; A47C7/44; A47C7/448; Y; Y10; Y10S; Y10S297/00; Y10S297/01
Claims Analysis
Total Claims: 0
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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) | 1964-11-13 | 1965-05-15 | 1965-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-13 | 1969-05-15 | 1969-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-13 | 1973-05-15 | 1973-11-14 | $7700.00 | Window Closed / Lapsed |