US29/581,581
Time in Patent Office
292 Days
Field of Search
D13102-110, D13118-119, D13184, D13199, D14356, D14432, D14251, D14253, D14434, D142033-2038, D14217, D14248, D14250, D14252, D14440, D14450, D14496, D 3201, D 3218, D 3269, D 3301, D 3273, D 3303
US Class Current
CPC Class Codes
A47L 5/24
Hand-supported suction clea...
A47L 5/362
of the horizontal type, e.g...
A47L 7/0004
Suction cleaners adapted to...
A47L 9/1683
Dust collecting chambers; D...
A47L 9/2884
Details of arrangements of ...
B25F 5/00
Details or components of po...
B25F 5/02
Construction of casings, bo...
H01M 10/0525
Rocking-chair batteries, i....
H01M 2220/30
Batteries in portable syste...
H01M 50/209
adapted for prismatic or re...
H01M 50/213
adapted for cells having cu...
Y02E 60/10
Energy storage using batteries