US3166353A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reclining chair
Assignee: Dual Manufacturing and Engineering Inc
•
Filing: 1963-03-26
•
Granted: 1965-01-19
•
Expires: 1983-03-26
Abstract
No abstract record available.
Inventors
- 👤 Frank M Re
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 09:18
CPC Classifications
A; A47; A47C; A47C1/00; A47C1/02; A47C1/031; A47C1/034; A47C1/035; A47C1/0355
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
309 words
A RECLINING ARTICLE OF FURNITURE COMPRISING, A STATIONARY FRAME, A BODY-SUPPORTING UNIT INCLUDING A SEAT PORTION AND A BACK-REST PORTION PIVOTAL RELATIVE THERETO AND PIVOTAL EACH RELATIVE TO THE OTHER, MEANS COMPRISING A TRIO OF SUPPORT LINKS MOUNTING SAID BODY-SUPPORTING UNIT TO SAID STATIONARY FRAME FOR MOVEMENT SUCCESSIVELY BETWEEN A SITTING POSITION AND AN INTERMEDIATE RESTING POSITION AND A FULLY RECLINED POSITION AND POSITIONS THEREBETWEEN, A MULTI-PART FOLD-AWAY LEG-REST UNIT INCLUDING A MAIN LEG-REST PORTION AND AN AUXILIARY LEG-REST PORTION PIVOTED THERETO, A SYSTEM OF LINKAGE FOR MOVING SAID LEGREST UNIT BETWEEN A STORED POSITION BENEATH THE SEAT PORTION AND A POSITION FORWARDLY OF THE SEAT PORTION AND INCLUDING: A PRIMARY ELEVATOR LINK PIVOTED TO ONE OF SAID SUPPORT LINKS, A SECONDARY PROPELLER LINK PIVOTED TO SAID SEAT PORTION AND TO SAID PRIMARY ELEVATOR LINK, A SECONDARY ELEVATOR LINK PIVOTED TO SAID SECONDARY PROPELLER LINK AND TO SAID MAIN LEG-REST PORTION, A FIRST CONNECTING LINK PIVOTED TO SAID PRIMARY AND SECONDARY ELEVATOR LINKS, A SECOND CONNECTING LINK PIVOTED TO SAID FIRST CONNECTING LINK AND TO SAID AUXILIARY LEG-REST PORTION, A CONTROL LINK PIVOTED TO SAID MAIN LEG-REST PORTION AND TO SAID SECOND CONNECTING LINK WHEREBY SAID AUXILIARY LEG-REST PORTION DESCRIBES AN ARCUATE PATH RELATIVE TO SAID MAIN LEG-REST PORTION WHILE THE LATTER DESCRIBES A RECTILINEAR PATH WHEN WHEN SAID BODY-SUPPORTING UNIT IS MOVED, A BASE LINK PIVOTED TO SAID ONE OF SAID SUPPORT LINKS AND TO SAID STATIONARY FRAME, A PIVOT LINK PIVOTED TO SAID STATIONARY FRAME AND TO ANOTHER OF SAID SUPPORT LINKS, AND A TERTIARY CONNECTING LINK PIVOTED TO SAID BASE LINK AND TO SAID PIVOT LINK WHEREBY GENERALLY RECTILINEAR MOVEMENT OF SAID SEAT PORTION IMPARTS A GENERALLY SWINGING MOVEMENT TO SAID BACK-REST PORTION ASSURING THE MAINTENANCE OF THE DESIRED ANGULAR RELATIONSHIP BETWEEN SAID SEAT PORTION AND SAID BACK-REST PORTION IN ALL POSITIONS OF SAID BODY-SUPPORTING UNIT.
Claim 2
Dependent Claim
309 words
A RECLINING ARTICLE OF FURNITURE COMPRISING, A STATIONARY FRAME, A BODY-SUPPORTING UNIT INCLUDING A SEAT PORTION AND A BACK-REST PORTION PIVOTAL RELATIVE THERETO AND PIVOTAL EACH RELATIVE TO THE OTHER, MEANS COMPRISING A TRIO OF SUPPORT LINKS MOUNTING SAID BODY-SUPPORTING UNIT TO SAID STATIONARY FRAME FOR MOVEMENT SUCCESSIVELY BETWEEN A SITTING POSITION AND AN INTERMEDIATE RESTING POSITION AND A FULLY RECLINED POSITION AND POSITIONS THEREBETWEEN, A MULTI-PART FOLD-AWAY LEG-REST UNIT INCLUDING A MAIN LEG-REST PORTION AND AN AUXILIARY LEG-REST PORTION PIVOTED THERETO, A SYSTEM OF LINKAGE FOR MOVING SAID LEGREST UNIT BETWEEN A STORED POSITION BENEATH THE SEAT PORTION AND A POSITION FORWARDLY OF THE SEAT PORTION AND INCLUDING: A PRIMARY ELEVATOR LINK PIVOTED TO ONE OF SAID SUPPORT LINKS, A SECONDARY PROPELLER LINK PIVOTED TO SAID SEAT PORTION AND TO SAID PRIMARY ELEVATOR LINK, A SECONDARY ELEVATOR LINK PIVOTED TO SAID SECONDARY PROPELLER LINK AND TO SAID MAIN LEG-REST PORTION, A FIRST CONNECTING LINK PIVOTED TO SAID PRIMARY AND SECONDARY ELEVATOR LINKS, A SECOND CONNECTING LINK PIVOTED TO SAID FIRST CONNECTING LINK AND TO SAID AUXILIARY LEG-REST PORTION, A CONTROL LINK PIVOTED TO SAID MAIN LEG-REST PORTION AND TO SAID SECOND CONNECTING LINK WHEREBY SAID AUXILIARY LEG-REST PORTION DESCRIBES AN ARCUATE PATH RELATIVE TO SAID MAIN LEG-REST PORTION WHILE THE LATTER DESCRIBES A RECTILINEAR PATH WHEN WHEN SAID BODY-SUPPORTING UNIT IS MOVED, A BASE LINK PIVOTED TO SAID ONE OF SAID SUPPORT LINKS AND TO SAID STATIONARY FRAME, A PIVOT LINK PIVOTED TO SAID STATIONARY FRAME AND TO ANOTHER OF SAID SUPPORT LINKS, AND A TERTIARY CONNECTING LINK PIVOTED TO SAID BASE LINK AND TO SAID PIVOT LINK WHEREBY GENERALLY RECTILINEAR MOVEMENT OF SAID SEAT PORTION IMPARTS A GENERALLY SWINGING MOVEMENT TO SAID BACK-REST PORTION ASSURING THE MAINTENANCE OF THE DESIRED ANGULAR RELATIONSHIP BETWEEN SAID SEAT PORTION AND SAID BACK-REST PORTION IN ALL POSITIONS OF SAID BODY-SUPPORTING UNIT.
References Cited (Backward Citations)
US2945533A
Cited
US3001817A
Cited
GB874143A
Cited
US3008762A
Cited
US2966939A
Cited
US2974720A
Cited
US3043621A
Cited
US3084974A
Cited
US3069201A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-01-19 | 1968-07-20 | 1969-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-01-19 | 1972-07-20 | 1973-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-01-19 | 1976-07-20 | 1977-01-19 | $7700.00 | Window Closed / Lapsed |