US3606464A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chair
Assignee: Individual
•
Filing: 1969-03-24
•
Granted: 1971-09-20
•
Expires: 1989-03-24
Abstract
Abstract A CHAIR HAVING THE LENGTH OF THE SEAT APPROXIMATELY EQUAL TO THE DISTANCE FROM THE FRONT OF THE SEAT TO THE CHAIR TO THE FLOOR, WITH THE SACRAL BRACE TILTING BACKWARD AT AN ANGLE OF 95* FROM THE FLOOR TO THE SACRAL BRACE TO SUPPORT THE SACRUM, THE SEAT TILTING DOWNWARDLY FROM THE FRONT OF THE SEAT TO THE BACK OF THE SEAT BETWEEN FIVE AND EIGHT DEGREES OF DECLINATION, ARM RESTS PARALLEL TO THE SEAT WITH THE RELATIONSHIP OF THE DISTANCE FROM THE BACK OF THE ARM REST TO THE BACK OF THE SEAT AND THE BACK OF THE SEAT TO THE FLOOR AT A RATIO OF THREE TO FIVE, AND THE BACK OF THE CHAIR TILTING BACKWARD AT AN ANGLE OF ONE HUNDRED DEGREES FROM THE FLOOR TO THE BACK OF THE CHAIR.
Inventors
- 👤 Theodore K Arbuthnot
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:18
CPC Classifications
A; A47; A47C; A47C7/00; A47C7/36; A47C7/40; A47C7/46
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1974-09-19 | 1975-03-21 | 1975-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-09-19 | 1979-03-21 | 1979-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-09-19 | 1983-03-21 | 1983-09-20 | $7700.00 | Window Closed / Lapsed |