US3289222A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for an adjustable bed or chair
Assignee: FIRM ALLAN CHRISTENSEN AND CO
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Filing: 1964-07-13
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Granted: 1966-12-06
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Expires: 1984-07-13
Abstract
No abstract record available.
Inventors
- 👤 Nielsen Georg Peter Christian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 06:46
CPC Classifications
A; A47; A47C; A47C20/00; A47C20/04; A47C20/043; A47C7/00; A47C7/36; A47C7/40; A47C7/46; A61; A61G; A61G7/00; A61G7/002; A61G7/015
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
AN ARTICLE OF FURNITURE COMPRISING A BACK FRAME AND A SEAT FRAME SAID FRAMES BEING SECURED TOGETHER FOR PIVOTAL MOVEMENT, A SUPPORT MEMBER SLIDABLY SUPPORTED ON THE BACK FRAME, MEANS SECURED ON SAID BACK FRAME AND DEFINING A BEARING SURFACE WHICH IS SUPPORTED ON THE SUPPORT MEMBER, AND LINKAGE MEANS CONNECTED TO SAID FRAMES AND TO THE SUPPORT MEMBER TO DISPLACE THE SUPPORT MEMBER ON SAID BACK FRAME RELATIVE TO THE BEARING SURFACE IN CORRESPONDENCE WITH THE DEGREE OF PIVOTAL MOVEMENT OF THE FRAMES.
Claim 2
Dependent Claim
84 words
AN ARTICLE OF FURNITURE COMPRISING A BACK FRAME AND A SEAT FRAME SAID FRAMES BEING SECURED TOGETHER FOR PIVOTAL MOVEMENT, A SUPPORT MEMBER SLIDABLY SUPPORTED ON THE BACK FRAME, MEANS SECURED ON SAID BACK FRAME AND DEFINING A BEARING SURFACE WHICH IS SUPPORTED ON THE SUPPORT MEMBER, AND LINKAGE MEANS CONNECTED TO SAID FRAMES AND TO THE SUPPORT MEMBER TO DISPLACE THE SUPPORT MEMBER ON SAID BACK FRAME RELATIVE TO THE BEARING SURFACE IN CORRESPONDENCE WITH THE DEGREE OF PIVOTAL MOVEMENT OF THE FRAMES.
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) | 1969-12-05 | 1970-06-06 | 1970-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-05 | 1974-06-06 | 1974-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-05 | 1978-06-06 | 1978-12-06 | $7700.00 | Window Closed / Lapsed |