US4949650A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Table having a part of which is adjustable upwardly
Assignee: Individual
•
Filing: 1989-07-31
•
Granted: 1990-08-21
•
Expires: 2009-07-31
Abstract
Abstract A table adapted to be used as a coffee table having a top, all or part of which can be raised and moved laterally on struts forming a part of the legs of the table. The raised and moved portion is moved to a position where it can be used as an ordinary table for writing or the placement of food. The struts are slidable in the portion of the table used as legs and include alternate devices to support the raised part.
Inventors
- 👤 David D. Allard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:21
CPC Classifications
A; A47; A47B; A47B9/00; A47B9/20; A47B9/18; A47B2009/003; A47B2200/00; A47B2200/0035; A47B2200/004; A47B2200/0046; Y; Y10; Y10S; Y10S248/00; Y10S248/917; Y10S248/918
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
157 words
A table comprising a top and leg means at each end of said top adapted to support said top, said leg means being a stationary part and at least a portion of said top being a moveable part, post members fastened to each end of said moveable part, said post members being slidably engaged in grooves formed in said leg means, means on said leg means adapted to provide a surface adjacent said grooves, means engaged between said post members and said leg means to allow upward movement and prevent downward movement of said post members relative to said leg means, said means engaged between said post members and said leg means including at least one lever on said post member, one end of each said lever being releasably engageable with the surface on said means on said leg means, and release means engaged with each of said levers adapted operate said lever to release the engagement.
Claim 2
Dependent Claim
157 words
A table comprising a top and leg means at each end of said top adapted to support said top, said leg means being a stationary part and at least a portion of said top being a moveable part, post members fastened to each end of said moveable part, said post members being slidably engaged in grooves formed in said leg means, means on said leg means adapted to provide a surface adjacent said grooves, means engaged between said post members and said leg means to allow upward movement and prevent downward movement of said post members relative to said leg means, said means engaged between said post members and said leg means including at least one lever on said post member, one end of each said lever being releasably engageable with the surface on said means on said leg means, and release means engaged with each of said levers adapted operate said lever to release the engagement.
Claim 3
Dependent Claim
24 words
The table of claim 1 in which said means on said leg means adjacent said grooves is a board engaged between said leg means.
Claim 4
Dependent Claim
27 words
The table of claim 1 in which said release means include cable means attached to said lever and extending to the under surface of said moveable part.
Claim 5
Dependent Claim
139 words
A table comprising a top and leg means at each end of said top adapted to support said top, said leg means being a stationary part and at least a portion of said top being a moveable part, post members fastened to each end of said moveable part, said post members including a portion thereof formed as a piston, said leg means including a portion formed as a cylinder, said piston being slidably disposed in said cylinder, said slidable relationship thus comprising a pneumatic piston and cylinder assembly allowing upward movement and controlled downward movement of said moveable part relative to said stationary part, and release means including a valve connected to said cylinder which normally seals the interior of said cylinder from the atmosphere but is openable to allow air to flow between the interior and the atmosphere.
Claim 6
Dependent Claim
139 words
A table comprising a top and leg means at each end of said top adapted to support said top, said leg means being a stationary part and at least a portion of said top being a moveable part, post members fastened to each end of said moveable part, said post members including a portion thereof formed as a piston, said leg means including a portion formed as a cylinder, said piston being slidably disposed in said cylinder, said slidable relationship thus comprising a pneumatic piston and cylinder assembly allowing upward movement and controlled downward movement of said moveable part relative to said stationary part, and release means including a valve connected to said cylinder which normally seals the interior of said cylinder from the atmosphere but is openable to allow air to flow between the interior and the atmosphere.
Claim 7
Dependent Claim
123 words
A table comprising a top and leg means at each end of said top adapted to support said top, said leg means being a stationary part, said top being divided into a fixed top and moveable top, said fixed top being fixed to said leg means, thus forming a portion of said stationary part, post members fastened to each end of said moveable top, said post members being slideably engaged with said leg means and holding means engaged between said post members and said leg means to allow upward movement and prevent downward movement of said post members relative to said leg means, said means engaged between said post members and said leg means including release means adapted to release said holding means.
Claim 8
Dependent Claim
123 words
A table comprising a top and leg means at each end of said top adapted to support said top, said leg means being a stationary part, said top being divided into a fixed top and moveable top, said fixed top being fixed to said leg means, thus forming a portion of said stationary part, post members fastened to each end of said moveable top, said post members being slideably engaged with said leg means and holding means engaged between said post members and said leg means to allow upward movement and prevent downward movement of said post members relative to said leg means, said means engaged between said post members and said leg means including release means adapted to release said holding means.
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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) | 1993-08-20 | 1994-02-19 | 1994-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1997-08-20 | 1998-02-19 | 1998-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2001-08-20 | 2002-02-19 | 2002-08-21 | $7700.00 | Window Closed / Lapsed |