US2859799A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Functional posture controller for chairs
Assignee: Individual
•
Filing: 1956-05-03
•
Granted: 1958-11-11
•
Expires: 1976-05-03
Abstract
No abstract record available.
Inventors
- 👤 Edwin R Moore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 11:12
CPC Classifications
A; A47; A47C; A47C1/00; A47C1/02; A47C1/031; A47C1/032; A47C1/03294; A47C1/03255; A47C1/03261; A47C1/03266; A47C1/03272; Y; Y10; Y10S; Y10S297/00; Y10S297/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1872894A
Cited
US1928801A
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US2321385A
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US2403425A
Cited
US2420745A
Cited
US2403198A
Cited
US2447601A
Cited
US2471024A
Cited
US2545950A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-11-10 | 1962-05-12 | 1962-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-10 | 1966-05-12 | 1966-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-10 | 1970-05-12 | 1970-11-11 | $7700.00 | Window Closed / Lapsed |