US4282562A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination rechargeable flashlight and charger base
Assignee: Individual
•
Filing: 1979-10-29
•
Granted: 1981-08-04
•
Expires: 1999-10-29
Abstract
Abstract A combination rechargeable flashlight and charger base comprising a flashlight with a particularly shaped enlargement thereon and a charger base with a correspondingly particularly shaped socket thereon; the enlargement on the flashlight and the socket on the charger base correspond closely with each other and interfit with each other; the enlargement on the flashlight has a magnet applied thereto and the socket in the charger base has magnetic material therein for magnetic interengagement with the magnet when the enlargement is interfitted with the socket on the charger base.
Inventors
- 👤 James Marino
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 02:15
CPC Classifications
F; F21; F21L; F21L4/00; F21L4/08; F21L4/085; F21V; F21V21/00; F21V21/08; F21V21/096; F21V21/0965
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
92 words
A combination rechargeable flashlight and flashlight battery recharger base comprising, (a) a flashlight, (b) a shaped enlargement thereon, (c) a magnet on the shaped enlargement for affirmatively engaging the flashlight with a socket, (d) a charger base, (e) a shaped socket on the charger base, (f) the shaped enlargement on the flashlight and the shaped socket in the charger base interfitting closely with each other, (g) a magnetic piece in the shaped socket magnetically engageable with the magnet on the enlargement when the enlargement and the socket are interfitted with each other.
Claim 2
Dependent Claim
92 words
A combination rechargeable flashlight and flashlight battery recharger base comprising, (a) a flashlight, (b) a shaped enlargement thereon, (c) a magnet on the shaped enlargement for affirmatively engaging the flashlight with a socket, (d) a charger base, (e) a shaped socket on the charger base, (f) the shaped enlargement on the flashlight and the shaped socket in the charger base interfitting closely with each other, (g) a magnetic piece in the shaped socket magnetically engageable with the magnet on the enlargement when the enlargement and the socket are interfitted with each other.
Claim 3
Dependent Claim
61 words
A combination rechargeable flashlight and flashlight battery recharger base according to claim 1 and, (a) a first pair of contacts externally exposed on the flashlight, (b) a second pair of contacts externally exposed on the base, (c) the first and second pairs of contacts engageable with each other when the shaped enlargement and the shaped socket are interfitted with each other.
Claim 4
Dependent Claim
52 words
A combination rechargeable flashlight and flashlight battery recharger base according to claim 2 and, (a) third pairs of contacts in the flashlight for engagement each respectively with the opposite poles of a battery in the flashlight, (b) the third pair of contacts in the flashlight connected to the first pairs of contacts.
Claim 5
Dependent Claim
30 words
A combination rechargeable flashlight battery recharger base according to claim 3 and, (a) the second pair of contacts connected to a power source for recharging the battery in the flashlight.
Claim 6
Dependent Claim
51 words
A combination rechargeable flashlight and flashlight battery recharger base according to claim 4 and, (a) a unidirectional conductor means in one of the connections of the third pair of contacts to the first pair of contacts to prevent reverse polarity connection and power flow from the power source to the battery.
Claim 7
Dependent Claim
70 words
A combination rechargeable flashlight and flashlight battery recharger base according to claim 3 and, (a) a first resistence in the recharger base in series with the connection to the power source to match the power supply to the flashlight battery, (b) a lamp and a resistence in series with the connection of the power source to the flashlight to light up as a signal that the charging circuit is active.
Claim 8
Dependent Claim
49 words
A combination rechargeable flashlight and flashlight battery recharger base according to claim 1 and, (a) a contact in the flashlight for the positive pole of a battery wherein the end of the contact is offset and provided with turned over edges to cup the positive pole of the battery.
References Cited (Backward Citations)
US3787678A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1984-08-03 | 1985-02-02 | 1985-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-08-03 | 1989-02-02 | 1989-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-08-03 | 1993-02-02 | 1993-08-04 | $7700.00 | Window Closed / Lapsed |