JPH0492054U - - Google Patents
Info
- Publication number
- JPH0492054U JPH0492054U JP40252290U JP40252290U JPH0492054U JP H0492054 U JPH0492054 U JP H0492054U JP 40252290 U JP40252290 U JP 40252290U JP 40252290 U JP40252290 U JP 40252290U JP H0492054 U JPH0492054 U JP H0492054U
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990402522U JP2560609Y2 (en) | 1990-12-28 | 1990-12-28 | Rectangular assembly human hole |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990402522U JP2560609Y2 (en) | 1990-12-28 | 1990-12-28 | Rectangular assembly human hole |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0492054U true JPH0492054U (en) | 1992-08-11 |
JP2560609Y2 JP2560609Y2 (en) | 1998-01-26 |
Family
ID=31880424
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1990402522U Expired - Lifetime JP2560609Y2 (en) | 1990-12-28 | 1990-12-28 | Rectangular assembly human hole |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2560609Y2 (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS583885U (en) * | 1981-06-30 | 1983-01-11 | 松下電工株式会社 | Sound insulation structure for openings |
JPS6299518A (en) * | 1985-10-25 | 1987-05-09 | Asahi Concrete Kogyo Kk | Fitting structure of receiving frame for manhole |
JPS62138747U (en) * | 1986-02-21 | 1987-09-01 |
-
1990
- 1990-12-28 JP JP1990402522U patent/JP2560609Y2/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS583885U (en) * | 1981-06-30 | 1983-01-11 | 松下電工株式会社 | Sound insulation structure for openings |
JPS6299518A (en) * | 1985-10-25 | 1987-05-09 | Asahi Concrete Kogyo Kk | Fitting structure of receiving frame for manhole |
JPS62138747U (en) * | 1986-02-21 | 1987-09-01 |
Also Published As
Publication number | Publication date |
---|---|
JP2560609Y2 (en) | 1998-01-26 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 19961210 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 19970819 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
EXPY | Cancellation because of completion of term |