US5667278A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combinational chair, recliner and typing stool
Assignee: Individual
•
Filing: 1995-12-27
•
Granted: 1997-09-16
•
Expires: 2015-12-27
Abstract
Abstract A combinational chair, recliner and typing stool including a base frame, a seat fixedly mounted on a fixed panel, a first linking member, a second linking member, a first adjusting rod, a fixing member fixedly mounted on a fixed panel, a supporting rod having an intermediate portion pivotally connected with the fixing member, a backrest rigidly mounted on an upper end of the supporting rod, a knee support fixedly mounted on a pair of fixed members, a first connecting member, a second connecting member, a first adjusting rod having an end pivotally connected with a lower end of the supporting rod and another end pivotally connected with the fixing member, a second adjusting rod having a lower end pivotally connected with the base frame and an upper end pivotally connected with the first linking member, and a third adjusting rod having a lower end pivotally connected with the base frame and an upper end pivotally connected with the first connecting member, whereby the chair can be easily converted into a recliner or a typing stool as desired.
Inventors
- 👤 Chun Hsien Li
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 05:04
CPC Classifications
A; A47; A47C; A47C9/00; A47C9/002; A47C9/005
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
280 words
A combinational chair, recliner and typing stool comprising: a base frame; a seat fixedly mounted on a fixed panel; a first linking member having a lower end pivotally connected with said base frame and an upper end pivotally connected with said fixed panel; a second linking member having a lower end pivotally connected with said base frame and an upper end pivotally connected with said fixed panel and located at one side of said first linking member; a first adjusting rod having a lower end pivotally connected with said base frame and an upper end pivotally connected with said first linking member; a fixing member fixedly mounted on said fixed panel; a supporting rod having an intermediate portion pivotally connected with said fixing member; a backrest rigidly mounted on an upper end of said supporting rod; a knee support fixedly mounted on a pair of fixed members; a first connecting member having an upper end pivotally connected with fixed members and a lower end pivotally connected with said base frame; a second connecting member having an upper end pivotally connected with fixed members and a lower end pivotally connected with said base frame and located at one side of said first connecting member; a first adjusting rod having an end pivotally connected with a lower end of said supporting rod and another end pivotally connected with said fixing member; a second adjusting rod having a lower end pivotally connected with said base frame and an upper end pivotally connected with said first linking member; and a third adjusting rod having a lower end pivotally connected with said base frame and an upper end pivotally connected with said first connecting member.
Claim 2
Dependent Claim
280 words
A combinational chair, recliner and typing stool comprising: a base frame; a seat fixedly mounted on a fixed panel; a first linking member having a lower end pivotally connected with said base frame and an upper end pivotally connected with said fixed panel; a second linking member having a lower end pivotally connected with said base frame and an upper end pivotally connected with said fixed panel and located at one side of said first linking member; a first adjusting rod having a lower end pivotally connected with said base frame and an upper end pivotally connected with said first linking member; a fixing member fixedly mounted on said fixed panel; a supporting rod having an intermediate portion pivotally connected with said fixing member; a backrest rigidly mounted on an upper end of said supporting rod; a knee support fixedly mounted on a pair of fixed members; a first connecting member having an upper end pivotally connected with fixed members and a lower end pivotally connected with said base frame; a second connecting member having an upper end pivotally connected with fixed members and a lower end pivotally connected with said base frame and located at one side of said first connecting member; a first adjusting rod having an end pivotally connected with a lower end of said supporting rod and another end pivotally connected with said fixing member; a second adjusting rod having a lower end pivotally connected with said base frame and an upper end pivotally connected with said first linking member; and a third adjusting rod having a lower end pivotally connected with said base frame and an upper end pivotally connected with said first connecting member.
Claim 3
Dependent Claim
20 words
The combinational chair, recliner and typing stool as claimed in claim 1, wherein said base frame is provided with casters.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 2000-09-15 | 2001-03-17 | 2001-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2004-09-15 | 2005-03-17 | 2005-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2008-09-15 | 2009-03-17 | 2009-09-16 | $7700.00 | Window Closed / Lapsed |