Cartridge Life Indicator
First Claim
Patent Images
1. A powered wet razor comprising:
- a handle and a cartridge selectively detachable from the handle, wherein the cartridge comprises at least one blade with a sharp cutting edge and wherein the cartridge has by an expected shaving utility;
an electrical arrangement within the razor for detecting and tracking utility of the razor and determining a remaining shaving utility based on the expected utility and the tracked utility; and
an indicator for providing a remaining shaving utility signal to a user.
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Accused Products
Abstract
A powered wet razor has a handle and a cartridge selectively detachable from the handle. The cartridge has at least one blade with a sharp cutting edge and is characterized by an expected shaving utility. An electrical arrangement that detects and tracks utility of the razor and determines a remaining shaving utility based on the expected utility and the tracked utility. The razor includes an indicator for providing a remaining shaving utility signal to a user.
51 Citations
20 Claims
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1. A powered wet razor comprising:
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a handle and a cartridge selectively detachable from the handle, wherein the cartridge comprises at least one blade with a sharp cutting edge and wherein the cartridge has by an expected shaving utility; an electrical arrangement within the razor for detecting and tracking utility of the razor and determining a remaining shaving utility based on the expected utility and the tracked utility; and an indicator for providing a remaining shaving utility signal to a user. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20)
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Specification