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Class Information
Number: 280/7.11
Name: Land vehicles > Convertible (i.e., velocipede type) > To drop frame
Description: Velocipedes in which the conversion is from an ordinary frame to a drop frame, i.e., one which is commonly known as a ladies" bicycle.

Patents under this class:

Patent Number Title Of Patent Date Issued
6550789 Detachable in-line skate conversion apparatus Apr. 22, 2003
6471232 Locking device for a detachable bicycle top tube assembly Oct. 29, 2002
6446983 In-line skate wheel disabling apparatus Sep. 10, 2002
6435523 Surrogate top tube Aug. 20, 2002
5149112 Bicycle conversion bar Sep. 22, 1992

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