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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Transportation & Automotive
Class Information
Number: 280/642
Name: Land vehicles > Wheeled > Extensible > Folding > Pivoted wheel carrier > Transverse axis > Three- or four-wheeled chair, baby carriage, or stroller
Description: Folding vehicles which are in the form of a manually powered chair, baby stroller, carriage, perambulator, etc., and are structurally stable without the aid of the operator.


Sub-classes under this class:

Class Number Class Name Patents
280/644 Body made of flexible material 95
280/643 Convertible 137


Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
4542917 Wheelchairs Sep. 24, 1985
4529219 Foldable baby carriage with security lock Jul. 16, 1985
4515389 Baby carriage and armrest for such baby carriage May. 7, 1985
4506907 Baby carriage Mar. 26, 1985
4506906 Collapsible stroller Mar. 26, 1985
4478427 Foldable infant stroller Oct. 23, 1984
4422658 Wheeled carrier Dec. 27, 1983
4415180 Stroller latch Nov. 15, 1983
4412688 Wheeled support structure for a seat or a carry-out of a baby's push chair or perambulator Nov. 1, 1983
4391453 Child stroller Jul. 5, 1983
4386790 Baby carriage Jun. 7, 1983
4378946 Stroller canopy structure Apr. 5, 1983
4353577 Adjustable-backrest collapsible stroller Oct. 12, 1982
4326732 Foldable wheelchair Apr. 27, 1982
4324410 Collapsible perambulator cot frame structure including telescopic side members Apr. 13, 1982
RE30867 Travel chair Feb. 16, 1982
4280716 Foldable wheel chair Jul. 28, 1981
4266807 Collapsible frame structure for a child's push chair May. 12, 1981
4173355 Foldable baby carriage with foldable and adjustable foot rest Nov. 6, 1979
4157839 Baby carriage accessory Jun. 12, 1979
4126331 Foldable stroller Nov. 21, 1978
4118052 Collapsible stroller Oct. 3, 1978
4065177 Infant carrier assembly Dec. 27, 1977
4049292 Baby carriage foldable in width and shortenable in height so as to be easily carried on a person's arm like an umbrella Sep. 20, 1977
4045045 Foldable child walker Aug. 30, 1977
4007947 Baby carriage foldable in width and shortenable in height also having the seat-back inclinable in various positions Feb. 15, 1977
3961803 Baby holding device Jun. 8, 1976

1 2 3 4 5 6 7 8 9


 
 
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