Patent US4880713A successfully refreshed from Google Patents.
US4880713A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Releasable battery pack cap and holder
Assignee: INTERNATIONAL CONSUMER BRANDS Inc A CORP OF DE
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Filing: 1987-11-05
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Granted: 1989-11-14
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Expires: 2007-11-05
Abstract
Abstract A releasable battery pack cap and holder for a rechargeable battery operated power tool. The power tool includes a battery compartment for receiving a rechargeable battery pack. A cap includes a cavity formed therein for receiving at least a portion of the rechargeable battery pack. The cavity in the cap is configured to releasably secure the battery so that the battery can be easily removed from the battery compartment by gripping the cap. Clamps are supported on the battery compartment for releasably returning the cap to the battery compartment when a battery pack is retained in the battery compartment.
Inventors
- 👤 Morris M. Levine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:43
CPC Classifications
B; B25; B25B; B25B21/00; B25F; B25F5/00; B25F5/02; H; H01; H01M; H01M50/00; H01M50/20; H01M50/204; H01M50/247; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 13
Claim 1
Independent Claim
103 words
A releasable battery pack holder for a battery operated power tool comprising in combination, housing means including a chamber for receiving a battery pack, separate cap means having a cavity formed therein for receiving at least a portion of said battery pack therein, said cavity being configured to snugly but releasably secure a battery pack therein so that the battery pack can be removed from said chamber by gripping said cap means and pulling the battery therefrom without the battery becoming released from the cap, and means for releasably mounting said cap to said housing when the battery pack is in said chamber.
Claim 2
Dependent Claim
103 words
A releasable battery pack holder for a battery operated power tool comprising in combination, housing means including a chamber for receiving a battery pack, separate cap means having a cavity formed therein for receiving at least a portion of said battery pack therein, said cavity being configured to snugly but releasably secure a battery pack therein so that the battery pack can be removed from said chamber by gripping said cap means and pulling the battery therefrom without the battery becoming released from the cap, and means for releasably mounting said cap to said housing when the battery pack is in said chamber.
Claim 3
Dependent Claim
55 words
A releasable battery pack holder, as claimed in claim 1, wherein said means for releasably mounting said cap comprises clamping means secured to said housing means, said clamping means being adapted to resiliently engage said cap means to said housing means so that a battery pack can be securely releasably mounted within said housing means.
Claim 4
Dependent Claim
54 words
A releasable battery pack holder, as claimed in claim 2, wherein said cap means includes receiving means and at least said clamping means is adapted to be disposed in said receiving means for releasably securing said cap means to said housing means when the battery pack is disposed in the housing and cap means.
Claim 5
Dependent Claim
71 words
A releasable battery pack holder, as claimed in claim 3, wherein said clamping means includes a spring metal clip with a knee-shaped bend, and said receiving means includes a camming wall adjacent a recess, said clamping means and camming wall being constructed and arranged so that when the cap means is secured to the housing means, the knee-shaped bend slides over the camming wall and is resiliently biased into the recess.
Claim 6
Dependent Claim
31 words
A releasable battery pack holder, as claimed in claim 1, wherein said housing defines at least a partially hollow handle of the power tool for defining said battery pack chamber therein.
Claim 7
Dependent Claim
27 words
A releasable battery pack holder, as claimed in claim 1, wherein said cap means has an outside surface which includes raised knurled portions to facilitate gripping thereof.
Claim 8
Dependent Claim
16 words
The releasable battery pack holder, as claimed in claim 1, wherein said battery pack is rechargeable.
Claim 9
Dependent Claim
49 words
The releasable battery pack holder, as claimed in claim 1, wherein the cavity in said cap means engages a portion of the battery pack with an interference fit and the battery pack chamber is configured to provide substantially no interference with said battery, when said battery is disposed therein.
Claim 10
Dependent Claim
29 words
The releasable battery pack holder of claim 1 further comprising means for enabling a battery pack to be received into said battery pack chamber in only a predetermined orientation.
Claim 11
Dependent Claim
37 words
The releasable battery pack holder of claim 9 wherein said enabling means comprises an elongated projection on one of said battery pack and chamber and a mating slot on the other of said battery pack and chamber.
Claim 12
Dependent Claim
26 words
The releasable battery pack holder of claim 10 wherein said cap means comprises symmetrical mating means for receiving said battery pack in more than one orientation.
Claim 13
Dependent Claim
24 words
The releasable battery pack holder of claim 9 wherein said cap means is configured to receive said battery pack in more than one orientation.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1992-11-13 | 1993-05-15 | 1993-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-11-13 | 1997-05-15 | 1997-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-11-13 | 2001-05-15 | 2001-11-14 | $7700.00 | Window Closed / Lapsed |