US3267452A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Battery charger clamp and polarity detector
Assignee: Associated Equipment Corp
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Filing: 1963-12-23
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Granted: 1966-08-16
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Expires: 1983-12-23
Abstract
No abstract record available.
Inventors
- 👤 Robert L Wolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 00:58
CPC Classifications
H; H01; H01R; H01R11/00; H01R11/11; H01R11/28; H01R11/281; H01R11/288; G; G01; G01R; G01R19/00; G01R19/14; Y; Y10; Y10S; Y10S320/00; Y10S320/18; Y10S320/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
94 words
IN A BATTERY CHARGER CLAMP; (A) A PAIR OF HANDLES HINGEDLY CONNECTED TO PROVIDE JAWS AT ONE END, (B) SPRING MEANS TENDING TO URGE THE JAWS TOGETHER, THE JAWS INCLUDING TERMINAL CONTACTS, (C) A CABLE ATTACHED TO ONE OF THE HANDLES AND ELECTRICALLY CONNECTED TO THE TERMINAL CONTACT OF ITS JAW, (D) A POLARLITY DETECTOR CARRIED BY ONE OF THE HANDLES, THE DETECTOR INCLUDING A TEST CONTACT AT THE END OF ONE HANDLE ADAPTED TO ENGAGE A BATTERY TERMINAL, AND (E) AN INDICATING MEANS ELECTRICALLY INTERCONNECTED TO THE TEST CONTACT AND TO THE CABLE.
Claim 2
Dependent Claim
94 words
IN A BATTERY CHARGER CLAMP; (A) A PAIR OF HANDLES HINGEDLY CONNECTED TO PROVIDE JAWS AT ONE END, (B) SPRING MEANS TENDING TO URGE THE JAWS TOGETHER, THE JAWS INCLUDING TERMINAL CONTACTS, (C) A CABLE ATTACHED TO ONE OF THE HANDLES AND ELECTRICALLY CONNECTED TO THE TERMINAL CONTACT OF ITS JAW, (D) A POLARLITY DETECTOR CARRIED BY ONE OF THE HANDLES, THE DETECTOR INCLUDING A TEST CONTACT AT THE END OF ONE HANDLE ADAPTED TO ENGAGE A BATTERY TERMINAL, AND (E) AN INDICATING MEANS ELECTRICALLY INTERCONNECTED TO THE TEST CONTACT AND TO THE CABLE.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-15 | 1970-02-14 | 1970-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-15 | 1974-02-14 | 1974-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-15 | 1978-02-14 | 1978-08-16 | $7700.00 | Window Closed / Lapsed |