Title:
【発明の名称】棚装置
Document Type and Number:
Japanese Patent JP2831445
Kind Code:
B2
Abstract:
A shelving apparatus includes a vertically extending first leg (2) having a first end with a frusto-conical outer surface (4). A horizontal shelf (10) has a frusto-conical hole. A vertically extending second leg (16) has a first end with (a) a frusto-conical inner surface (24) having a taper shaped to engage the frusto-conical outer surface (4) of the first leg (2), and (b) a frusto-conical outer surface (20) having a taper shaped to engage the frusto-conical inner surface (12) of the shelf hole. Preferably, all engaging frusto-conical surfaces and holes are coaxial and cofrustal Alternative tapered structures for the first and second legs and shelf hole may be provided.
Inventors:
JON ETSUCHI UERUSHU
ANTONII PII MONTARUBANO
DAGURASU HOORUBAIN
ANTONII PII MONTARUBANO
DAGURASU HOORUBAIN
Application Number:
JP19508690A
Publication Date:
December 02, 1998
Filing Date:
July 25, 1990
Export Citation:
Assignee:
INTAAMETORO IND CORP
International Classes:
A47B45/00; A47B47/04; A47B87/02; F16B12/40; (IPC1-7): A47B47/04; A47B45/00
Domestic Patent References:
| JP5858087B2 | ||||
| JP5748205B2 |
Other References:
【文献】米国特許3874511(US,A)
【文献】米国特許4145977(US,A)
【文献】米国特許3424111(US,A)
【文献】米国特許3851601(US,A)
【文献】米国特許4145977(US,A)
【文献】米国特許3424111(US,A)
【文献】米国特許3851601(US,A)
Attorney, Agent or Firm:
Masao Okabe (4 others)