Spare battery for cell phone
United States Patent D648270

Jiang, Dengguo (Shenzhen, CN)
Application Number:
Publication Date:
Filing Date:
Cham Battery Technology Co., Ltd. (Shenzhen, CN)
Primary Class:
Other Classes:
International Classes:
(IPC1-7): 1302
Field of Search:
D13/102-108, D13/110, D13/118-119, D13/184, D13/199, 429/96-100, 429/163, 429/176, 320/107-115
View Patent Images:
US Patent References:
D632648Portable lithium power bank, power detector and separate battery charger three in oneFebruary, 2011YangD13/108
D622213BatteryAugust, 2010Nomi et al.D13/103
D612329Portable rechargeable charging deviceMarch, 2010Guccione et al.D13/108
D595223USB powered USB charging battery deviceJune, 2009Yamamoto et al.D13/108
D548178Charger for mobile phoneAugust, 2007Suk et al.D13/108
D503679Power adapterApril, 2005Andre et al.D13/110
D476618Portable power battery (A)July, 2003Wong et al.D13/103
D387727BatteryDecember, 1997Settsu et al.D13/103

Primary Examiner:
Tarcza, Rosemary K.
Attorney, Agent or Firm:
Hamre, Schumann, Mueller & Larson, P.C.

1. The ornamental design for a “spare battery for cell phone,” as shown and described.


FIG. 1 is a perspective view of a spare battery for a cell phone showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side or right side elevational view thereof;

FIG, 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.