Patent US4528914A successfully refreshed from Google Patents.
US4528914A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Display stand with shelves
Assignee: ETALAGIRE
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Filing: 1981-10-05
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Granted: 1985-07-16
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Expires: 2001-10-05
Abstract
Abstract A display stand rotary gondola (10, 40); with shelves (22, 49); that are circular or in the form of sectors of circles. Each shelf comprises a support member (25, 54), adapted to slide up and down along a vertical riser (16, 43) and co-operating with a spline (18, 45) thereon by means of a fixing device (31, 34). Such stands are used in shops, stores and the like.
Inventors
- 👤 Nicole Montet
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 09:39
CPC Classifications
A; A47; A47B; A47B57/00; A47B57/30; A47B57/54; A47B57/56; A47B57/565; A47B49/00; A47F; A47F5/00; A47F5/04; A47F5/06
Claims Analysis
Total Claims: 16
Claim 1
Independent Claim
184 words
A display stand, comprising a central vertical riser having on its external face at least one outwardly projecting vertical spline which is L-shaped in horizontal cross-section; a plurality of shelf elements situated about said vertical riser, each shelf element being fixed to a support member, said support member comprising a vertical guide slot adapted to receive said vertical spline and an inner surface positioned to engage said external face of said riser when said spline is received in said guide slot; one side of said L-shaped cross-sectional vertical spline projecting radially from said riser and the other side extending perpendicularly thereto and adapted to be received in said guide slot, said guide slot comprising a first, fixed wall, a second movable wall and means for moving said second wall toward and away from said first wall to grip and release said at least one spline; said at least one spline extending between said first and second walls; said inner surface of said support member being pressed against said external face when said at least one spline is gripped between said first and second walls.
Claim 2
Dependent Claim
184 words
A display stand, comprising a central vertical riser having on its external face at least one outwardly projecting vertical spline which is L-shaped in horizontal cross-section; a plurality of shelf elements situated about said vertical riser, each shelf element being fixed to a support member, said support member comprising a vertical guide slot adapted to receive said vertical spline and an inner surface positioned to engage said external face of said riser when said spline is received in said guide slot; one side of said L-shaped cross-sectional vertical spline projecting radially from said riser and the other side extending perpendicularly thereto and adapted to be received in said guide slot, said guide slot comprising a first, fixed wall, a second movable wall and means for moving said second wall toward and away from said first wall to grip and release said at least one spline; said at least one spline extending between said first and second walls; said inner surface of said support member being pressed against said external face when said at least one spline is gripped between said first and second walls.
Claim 3
Dependent Claim
40 words
A display stand according to claim 1, wherein said support member comprises a vertical groove for receiving said at least one spline, said groove having a width and depth larger than the corresponding dimensions of said at least one spline.
Claim 4
Dependent Claim
45 words
A display stand according to claim 1, wherein said means for moving comprises a nut and bolt assembly having a threaded rod passing through said fixed wall, with one end fixed to said movable wall and with a nut screwed onto the free end thereof.
Claim 5
Dependent Claim
14 words
A display stand according to claim 3, wherein said nut is a wing nut.
Claim 6
Dependent Claim
35 words
A display stand according to claim 1, wherein said other side of said spline ends in a rounded portion or lip adapted to cooperate with a complementary rounded portion or lip on said movable wall.
Claim 7
Dependent Claim
28 words
A display stand according to claim 1, wherein each shelf element comprising a plate in the form of a sector of a circle fixed to said support member.
Claim 8
Dependent Claim
34 words
A display stand according to claim 1, wherein said riser is in the form of a cylindrical tube of circular section, and has three outwardly projecting vertical splines regularly spaced about its vertical axis.
Claim 9
Dependent Claim
24 words
A display stand according to claim 1, wherein said riser is rotatably mounted about its vertical axis and is supported by a wheeled foot.
Claim 10
Dependent Claim
42 words
A display stand according to claim 1, wherein said stand comprises at least one vertical partition which extends radially from said riser along a radial edge of at least one shelf element, and which is supported by at least one shelf element.
Claim 11
Dependent Claim
46 words
A display stand according to claim 9, wherein two shelf elements are fixed to the riser substantially in the same horizontal plane and are separated by a space or gap, and wherein said partition is disposed in said space or gap between said two shelf elements.
Claim 12
Dependent Claim
30 words
A display stand according to claim 10, wherein said partition comprises a top horizontal edge having at least one projection suitable for engaging a shelf element to support said partition.
Claim 13
Dependent Claim
40 words
A display stand according to claim 11, wherein said at least one projection is constituted by a finger extending perpendicularly to said partition on either side thereof to rest on the adjacent shelf elements, thereby providing support for said partition.
Claim 14
Dependent Claim
50 words
A display stand according to claim 10, wherein the peripheral edges of said pair of adjacent shelf elements are connected together by an additional part which bridges the said gap between said pair of adjacent shelf elements and which acts as a stop for the vertical edge of said partition.
Claim 15
Dependent Claim
65 words
A display stand according to claim 9, wherein said partition is adapted to be pivotally mounted about a vertical axis between two shelf elements that are vertically aligned on said riser, by means of two vertical pins which project respectively from the top edge and from the bottom edge of said partition, and which are received in appropriate holes or housings in said shelf elements.
Claim 16
Dependent Claim
21 words
A display stand according to claim 9, wherein said partition is a plane plate made of plastic or perforated metal sheet.
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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) | 1988-07-15 | 1989-01-14 | 1989-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1992-07-15 | 1993-01-14 | 1993-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1996-07-15 | 1997-01-14 | 1997-07-16 | $7700.00 | Window Closed / Lapsed |