Claims
- 1. A retention latch adapted to be positioned within a device for retaining a battery in the device, said retention latch comprising:
- at least one annular member, said annular member adapted for engaging with the battery;
- a release member coupled with said at least one annular member, said release member adapted to be activated to move said annular member to a release position to enable the battery to be removed from the device; and
- means for maintaining said annular member between a normally engaged position and its release position.
- 2. The retention latch according to claim 1, wherein said at least one annular member is an open ring.
- 3. A cordless device comprising:
- a cavity;
- a receptacle in the cavity;
- a battery pack removably located in the cavity, said battery pack including means for electrically coupling with said receptacle; and
- a latch for retaining said battery, in said cavity, said latch including at least one annular member, said annular member engaging with the battery to retain said battery in said cavity;
- a release member coupled with said at least one annular member, said release member adapted to be activated to move said annular member to a release position to enable the battery to be removed from the device; and
- means for maintaining said annular member between a normally engaged position and its release position.
- 4. The device according to claim 3, further including at least one pair of opposed openings in said cordless device for enabling grasping of said battery for removal from said cordless device.
- 5. The retention latch according to claim 3, wherein said at least one annular member is an open ring.
- 6. A cordless device comprising:
- a cavity;
- a receptacle, said receptacle adapted to receive a battery; and
- a latch adapted for retaining the battery in said cavity, said latch including at least one annular member, said annular member adapted for engaging with the battery to retain the battery in said cavity;
- a release member coupled with said at least one annular member, said release member adapted to be activated to move said annular member to a release position to enable the battery to be removed from the device; and
- means for maintaining said annular member between a normally engaged position and its release position.
- 7. The retention latch according to claim 6, wherein said at least one annular member is an open ring.
- 8. A method for removing a battery from a cordless device comprising:
- providing a cordless device having a housing, a cavity for receiving a battery in said housing, and at least one pair of opposing openings in said housing extending into said cavity, and a latch in the cordless device for retaining the battery in the cavity, said latch including at least one annular member to engage the battery, a release member coupled with the annular member, and a means for maintaining said annular member between a normally engaging position and its release position;
- activating said release member to move said annular member from its normally engaged position to its release position;
- removing the battery from the device cavity.
Parent Case Info
This is a continuation of U.S. patent application Ser. No. 08/289,158, filed Aug. 11, 1994, now U.S. Pat. No. 5,681,667.
US Referenced Citations (23)
Foreign Referenced Citations (14)
Number |
Date |
Country |
0238718B1 |
Apr 1990 |
EPX |
0498206A1 |
Aug 1992 |
EPX |
G 85058149 |
May 1985 |
DEX |
3115280C2 |
Jun 1985 |
DEX |
3625135C2 |
Jan 1991 |
DEX |
3502449C2 |
Feb 1992 |
DEX |
3742268C2 |
Apr 1992 |
DEX |
G 92091040 |
Oct 1992 |
DEX |
4142699A1 |
Jun 1993 |
DEX |
4204420A1 |
Aug 1993 |
DEX |
55-74056 |
Jun 1980 |
JPX |
1176917 |
Jan 1970 |
GBX |
1495660 |
Dec 1977 |
GBX |
WO8912763 |
Dec 1989 |
WOX |
Continuations (1)
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Number |
Date |
Country |
Parent |
289158 |
Aug 1994 |
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