IP Library Granted Patent US 8,037,608
Granted Patent B2
US 8,037,608 · App. 11/220,095 · Granted Oct 18, 2011

Razor with clamp force housing for battery

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Quick Facts
Patent No.
US 8,037,608
App. No.
11/220,095
Granted
Oct 18, 2011
Kind
B2
Abstract

Razor handles are provided, for razors having a battery-powered functionality. The razor handles include a housing constructed to hold a battery, and, within the housing, a carrier including a pair of battery clamp fingers configured to exert a clamping force against the battery when the battery is in place in the housing.

Claims (20)

1. A handle for a razor having a battery-powered functionality, comprising:

a housing constructed to hold a battery having a length, the housing forming an elongated battery chamber comprising an open end opposing a closed end for receiving the battery through the open end in a direction only along the length of the battery, and

within the housing, a carrier fixed to the housing made of metal comprising a pair of opposing battery clamp fingers configured to exert a clamping force against the battery for restricting the battery from moving out of the chamber through the open end,

wherein the fingers extend longitudinally, parallel to a long axis of the battery, and wherein electrical contact is established between a battery shell and the carrier when the battery shell is placed on said open end.

2. The razor handle of claim 1 wherein the clamping force is sufficient to inhibit vibration of the battery within a grip tube.

3. The razor handle of claim 1 wherein the clamping force is sufficient to prevent the battery from falling out of the housing when the housing is held with a long axis of the housing oriented vertically.

4. The razor handle of claim 1 wherein each finger exerts a spring force of about 0.5 N when a battery having a diameter of 9.5 mm is inserted into the housing, and less than about 2.5 N when a battery having a diameter of 10.5 mm is inserted into the housing.

5. The razor handle of claim 1 wherein the housing defines a battery opening, and the fingers exert a predetermined force on the battery that is such that, when the razor handle is held with the battery opening pointing downwards, a battery having a diameter of 9.5 mm will not fall out and a battery having a diameter of 10.5 mm can be taken out easily.

6. The razor handle of claim 1 wherein the carrier includes open areas through which the battery can be grasped by a user to facilitate battery removal.

7. The razor handle of claim 1 further comprising an insulation sleeve inside the carrier.

8. The razor handle of claim 7 wherein the insulation sleeve comprises a plastic foil.

9. The razor handle of claim 8 further comprising a tape disposed to secure the insulation sleeve inside the carrier to hold the sleeve in place when the battery is removed and replaced.

10. The razor handle of claim 8 wherein the plastic foil comprises a polyethylene terephthalate (PET) film.

11. The razor handle of claim 1 wherein the housing comprises a unitary grip portion constructed to receive a razor head at one end thereof; and a battery cover, mounted on the grip portion.

12. The razor handle of claim 11 wherein the grip portion and the battery cover, when joined, together define a water-tight unit prior to mounting of the razor head on the grip portion.

13. The razor handle of claim 11 further comprising a plurality of components that provide the battery-powered functionality, wherein all components of the razor that provide the battery-powered functionality are disposed within the grip portion.

14. The razor handle of claim 11 , further comprising a razor head, fixedly mounted on the grip portion.

15. The razor handle of claim 11 wherein a battery cover is removably mounted on the grip portion.

16. The razor handle of claim 1 further comprising electronic components, mounted on the carrier, in electrical communication with the battery.

17. The razor handle of claim 15 wherein the carrier includes a portion constructed to engage a corresponding portion of the battery cover.

Assignments (1)
MERGER AND CHANGE OF NAME Recorded Sep 26, 2016
From: THE GILLETTE COMPANY; THE GILLETTE COMPANY LLC
To: THE GILLETTE COMPANY LLC
Reel/Frame 040145/0258 →