US3588170A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Motor-operated reclining chair
Assignee: La Z Boy Inc
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Filing: 1969-07-03
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Granted: 1971-06-28
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Expires: 1989-07-03
Abstract
Abstract THE CHAIR HAS A BASE FRAME TO WHICH A CHAIR FRAME IS MOUNTED FOR REARWARD TILTING MOVEMENT AND ON WHICH A SEAT IS SUPPORTED FOR UPWARD AND FORWARD MOVEMENT AS A PIVOTED BACK IS MOVED REARWARDLY ON THE CHAIR FRAME BY A MOTOR DRIVEN LEAD SCREW. THE FORWARD PORTION OF THE TILTABLE CHAIR FRAME SUPPORTS LINKAGE FOR A LEG REST WHICH IS OPERATED BY A SECOND MOTOR DRIVEN LEAD SCREW FOR SWINGING THE LEG REST FORWARDLY OF THE SEAT AND TO RETRACTED POSITION. THE MOTORS ARE CONTROLLED BY "OFF" SWITCHES THE ACTUATOR OF WHICH CAN BE MOVED IN EITHER DIRECTION FOR DRIVING THE MOTORS CLOCKWISE OR COUNTERCLOCKWISE.
Inventors
- 👤 Edward M Knabusch
- 👤 Edwin J Shoemaker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:50
CPC Classifications
A; A47; A47C; A47C1/00; A47C1/02; A47C1/031; A47C1/034; A47C1/035; A47C1/0355; A47C1/022; A47C1/024; A47C1/0242
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) | 1974-06-27 | 1974-12-27 | 1975-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-27 | 1978-12-27 | 1979-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-27 | 1982-12-27 | 1983-06-28 | $7700.00 | Window Closed / Lapsed |