JPS5532531Y2 - - Google Patents
Info
- Publication number
- JPS5532531Y2 JPS5532531Y2 JP1978052666U JP5266678U JPS5532531Y2 JP S5532531 Y2 JPS5532531 Y2 JP S5532531Y2 JP 1978052666 U JP1978052666 U JP 1978052666U JP 5266678 U JP5266678 U JP 5266678U JP S5532531 Y2 JPS5532531 Y2 JP S5532531Y2
- 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.)
- Expired
Links
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47D—FURNITURE SPECIALLY ADAPTED FOR CHILDREN
- A47D13/00—Other nursery furniture
- A47D13/04—Apparatus for helping babies to walk; Baby walkers or strollers
- A47D13/043—Baby walkers with a seat
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T403/00—Joints and connections
- Y10T403/32—Articulated members
- Y10T403/32254—Lockable at fixed position
- Y10T403/32426—Plural distinct positions
- Y10T403/32442—At least one discrete position
- Y10T403/32451—Step-by-step adjustment
- Y10T403/32459—Retainer extends through aligned recesses
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1978052666U JPS5532531Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1978-04-19 | 1978-04-19 | |
| US05/944,026 US4225146A (en) | 1978-04-19 | 1978-09-20 | Device for exercising infant in walking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1978052666U JPS5532531Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1978-04-19 | 1978-04-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS54154847U JPS54154847U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1979-10-27 |
| JPS5532531Y2 true JPS5532531Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1980-08-02 |
Family
ID=12921185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1978052666U Expired JPS5532531Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1978-04-19 | 1978-04-19 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4225146A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
| JP (1) | JPS5532531Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD286032S (en) | 1984-01-31 | 1986-10-07 | J. C. Penney Company, Inc. | Infant walker |
| USD295397S (en) | 1986-07-21 | 1988-04-26 | Graco Children's Products, Inc. | Baby walker |
| US5083806A (en) * | 1991-01-28 | 1992-01-28 | Brown M Theodore | Adult walker for seated and standing use |
| US5167597A (en) * | 1991-10-01 | 1992-12-01 | George David | Wheeled walker treatment method |
| US5447319A (en) * | 1994-10-31 | 1995-09-05 | Huang; Li-Chu C. | Adjusting device of a baby-walker |
| US5688211A (en) * | 1995-11-13 | 1997-11-18 | Kolcraft Enterprises, Inc. | Collapsible child exerciser device |
| US5662344A (en) * | 1996-01-29 | 1997-09-02 | Lu; Li-Wei | Circular walker with improved seat and wheel assemblies |
| US5938878A (en) | 1996-08-16 | 1999-08-17 | Sentinel Products Corp. | Polymer structures with enhanced properties |
| US5888178A (en) | 1997-06-06 | 1999-03-30 | Welsh, Jr.; Thomas J. | Infant walker extender |
| US6494815B1 (en) | 2000-02-18 | 2002-12-17 | Kolcraft Enterprises, Inc. | Walker with constantly applied brake |
| US6854799B1 (en) * | 2004-02-06 | 2005-02-15 | Mattel, Inc. | Collapsible infant entertainment device |
| US7727076B2 (en) | 2004-02-06 | 2010-06-01 | Mattel, Inc. | Free-standing jumping device |
| US8267803B2 (en) | 2004-02-06 | 2012-09-18 | Mattel, Inc. | Reconfigurable infant support structure |
| US6932709B1 (en) | 2004-02-06 | 2005-08-23 | Mattel, Inc. | Free-standing jumping device |
| CN201238875Y (zh) * | 2008-07-14 | 2009-05-20 | 谢明轩 | 一种幼儿学步车 |
| US8303033B2 (en) * | 2009-03-12 | 2012-11-06 | Mattel, Inc. | Infant support structure with supported seat |
| US8696056B2 (en) | 2010-02-01 | 2014-04-15 | Steelcase Inc. | Seating unit |
| CN103142068A (zh) * | 2011-12-06 | 2013-06-12 | 金上吉塑胶股份有限公司 | 折合车 |
| CN105476337B (zh) * | 2015-12-28 | 2018-05-29 | 广东汇乐玩具实业有限公司 | 一种学步车 |
| US10045627B2 (en) | 2016-01-25 | 2018-08-14 | Steelcase Inc. | Worksurface assembly, body support member having a worksurface and method for the use and assembly thereof |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1406881A (en) * | 1921-04-08 | 1922-02-14 | Lorenzen Henry | Jack |
| US1751661A (en) * | 1925-07-14 | 1930-03-25 | Schaefer Frederic | Attachment of brake levers to connecting rods |
| US3096963A (en) * | 1961-02-15 | 1963-07-09 | Matilda D Welsh | Baby jumper |
| FR1403489A (fr) * | 1964-08-04 | 1965-06-18 | Selle, notamment pour véhicules à deux roues | |
| CH423363A (de) * | 1965-05-25 | 1966-10-31 | Siemens Ag Albis | Einrichtung zur Befestigung eines ersten Elements auf einem zweiten Element |
| US3504927A (en) * | 1968-04-10 | 1970-04-07 | Showa Motsuku Kaisha | Baby walker |
| US3796430A (en) * | 1972-11-15 | 1974-03-12 | Century Prod Inc | Collapsible baby walker with protective covers for leg joints thereof |
| JPS5238401Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1974-04-16 | 1977-09-01 | ||
| JPS5429102Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1976-09-08 | 1979-09-17 |
-
1978
- 1978-04-19 JP JP1978052666U patent/JPS5532531Y2/ja not_active Expired
- 1978-09-20 US US05/944,026 patent/US4225146A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS54154847U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1979-10-27 |
| US4225146A (en) | 1980-09-30 |