US4291928A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Showcase
Assignee: Individual
•
Filing: 1979-12-06
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Granted: 1981-09-29
•
Expires: 1999-12-06
Abstract
Abstract This invention relates to a showcase for displaying the commodities used in shops, department stores, etc. More particularly, it relates to a showcase comprising: tube shaped shelf pillars having a plurality of bored holes in a longitudinal direction of an inner wall surface; corner sashes for receiving the shelf pillars, to which glass plates are attached at their sides, the corner sashes respectively covering the circumferences of the shelf pillars; horizontal tubes; joint mechanisms connecting each shelf pillar to each horizontal tube; and shelf assemblies structured with a hook at each end engageable with a hole of the shelf pillar.
Inventors
- 👤 Kesaomi Kiyosawa
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 22:38
CPC Classifications
A; A47; A47B; A47B96/00; A47B96/14; A47B96/1416; A47F; A47F3/00; A47F3/005
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
241 words
A showcase comprising: a plurality of longitudinally-extending shelf pillars (7), each shelf pillar having a plurality of longitudinally spaced shelf receiving openings (14) formed therein; a plurality of longitudinally-extending corner sashes (6), each corner sash having a central passageway (8) defined therein for receiving a shelf pillar and a longitudinally-extending slot (11) providing access to the openings in the shelf pillar, the corner sash having longitudinally-extending transversely spaced apart arms defining grooves for receiving plates forming sides of the showcase; a plurality of horizontal tubes (2) positioned to interconnect upper ends of adjacent pairs of corner sashes; means for interconnecting end portions of said hollow tubes with said corner sashes comprising: a bolt (4), coupling means (1) having a base portion (3) and protruding portions engageable with end portions of respective ones of said horizontal tubes, said base portion having a through bore (5) formed therein for passage of a shaft of said bolt, and connecting means (12) positioned in an upper portion of a shelf pillar received in a corner sash and having a threaded portion for engaging an end of the shaft of said bolt (4) to thereby connect said coupling means to said connecting means; and shelf support means for supporting a shelf (20) and having protruding portions (16) insertable into selected ones of the openings (14) formed in two adjacent shelf pillars to thereby adjust the vertical position of the shelf with respect to the shelf pillars.
Claim 2
Dependent Claim
241 words
A showcase comprising: a plurality of longitudinally-extending shelf pillars (7), each shelf pillar having a plurality of longitudinally spaced shelf receiving openings (14) formed therein; a plurality of longitudinally-extending corner sashes (6), each corner sash having a central passageway (8) defined therein for receiving a shelf pillar and a longitudinally-extending slot (11) providing access to the openings in the shelf pillar, the corner sash having longitudinally-extending transversely spaced apart arms defining grooves for receiving plates forming sides of the showcase; a plurality of horizontal tubes (2) positioned to interconnect upper ends of adjacent pairs of corner sashes; means for interconnecting end portions of said hollow tubes with said corner sashes comprising: a bolt (4), coupling means (1) having a base portion (3) and protruding portions engageable with end portions of respective ones of said horizontal tubes, said base portion having a through bore (5) formed therein for passage of a shaft of said bolt, and connecting means (12) positioned in an upper portion of a shelf pillar received in a corner sash and having a threaded portion for engaging an end of the shaft of said bolt (4) to thereby connect said coupling means to said connecting means; and shelf support means for supporting a shelf (20) and having protruding portions (16) insertable into selected ones of the openings (14) formed in two adjacent shelf pillars to thereby adjust the vertical position of the shelf with respect to the shelf pillars.
Claim 3
Dependent Claim
113 words
A showcase according to claim 1, wherein said self support means comprises: a pair of connecting tubes (17); threaded shafts (18) protruding from each end of the connecting tubes; a pair of supporting bars for holding the connecting tubes spaced from each other, each supporting bar having a straight central portion with spaced apart openings formed therein for receiving respective ones of the threaded shafts, and end portions extending angularly away from the central portion so that the central portion is spaced from sides of the showcase, the ends of the end portions forming the protruding portions (16); and means for holding (19) the threaded shafts in the openings in the supporting bars.
Claim 4
Dependent Claim
55 words
A showcase according to claim 1, wherein each of said sashes comprises first and second longitudinally-extending planar surfaces positionable in planes parallel to plates forming sides of the showcase, and a third planar surface interconnecting and extending angularly to the first and second planar surfaces, the third planar surface forming a corner of the showcase.
Claim 5
Dependent Claim
27 words
A showcase according to claim 2, wherein said connecting tubes are hollow and said shafts are inserted into and protrude from both ends of said connecting tubes.
Claim 6
Dependent Claim
149 words
A shelf assembly for use with a showcase having a plurality of vertically-extending shelf pillars with vertically-spaced shelf receiving openings formed in each of the pillars, said shelf assembly comprising: a pair of connecting tubes (17); a threaded shaft (18) extending from each end of each connecting tube; a pair of supporting bars, each bar having a straight central portion and end portions extending angularly away from the central portion, the central portion having spaced apart openings formed therethrough for receiving respective ones of the threaded shafts so that the connecting tubes are held spaced from each other, the end portions terminating in hooks insertable into one of the openings formed in the pillars to hold the central portion inwardly spaced from the pillars; means for releasably holding the threaded shafts in the openings in the central portion; and a shelf supported by said connecting tubes and supporting bars.
Claim 7
Dependent Claim
149 words
A shelf assembly for use with a showcase having a plurality of vertically-extending shelf pillars with vertically-spaced shelf receiving openings formed in each of the pillars, said shelf assembly comprising: a pair of connecting tubes (17); a threaded shaft (18) extending from each end of each connecting tube; a pair of supporting bars, each bar having a straight central portion and end portions extending angularly away from the central portion, the central portion having spaced apart openings formed therethrough for receiving respective ones of the threaded shafts so that the connecting tubes are held spaced from each other, the end portions terminating in hooks insertable into one of the openings formed in the pillars to hold the central portion inwardly spaced from the pillars; means for releasably holding the threaded shafts in the openings in the central portion; and a shelf supported by said connecting tubes and supporting bars.
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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) | 1984-09-28 | 1985-03-30 | 1985-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-09-28 | 1989-03-30 | 1989-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-09-28 | 1993-03-30 | 1993-09-29 | $7700.00 | Window Closed / Lapsed |