Patent US3296494A successfully refreshed from Google Patents.
US3296494A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Voltage responsive devices and methods of voltage detection
Assignee: Individual
•
Filing: 1963-06-24
•
Granted: 1967-01-03
•
Expires: 1983-06-24
Abstract
No abstract record available.
Inventors
- 👤 Jr Andrew Stenger
- 👤 James S Hall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:36
CPC Classifications
H; H02; H02H; H02H5/00; H02H5/12; B; B66; B66C; B66C15/00; B66C15/06; B66C15/065; G; G01; G01R; G01R15/00; G01R15/14; G01R19/00; G01R19/145; G01R19/155
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
85 words
AN AUTOMATIC GROUNDING DEVICES COMPRISING A METALLIC MEMBER, SUPPORT MEANS FOR RETAINING SAID MEMBER IN A NON-GROUNDING POSITION AND FOR GUIDING SAID MEMBER FOR MOVEMENT TO A GROUNDING POSITION, MEANS TO ATTACH SAID SUPPORT MEANS TO A VEHICLE, MEANS OPERABLE TO PROPEL SAID MEMBER FROM ITS NON-GROUNDING TO GROUNDING POSITION, MEANS RESPONSIVE TO AN ALTERNATING MAGNETIC FLUX FIELD TO RENDER THE LAST MENTIONED MEANS OPERABLE, AND MEANS FORMING AN ELECTRIC CONNECTION BETWEEN SAID GROUNDING MEMBER AND THE VEHICLE TO WHICH SAID SUPPORT MEANS IS ATTACHED.
Claim 2
Dependent Claim
85 words
AN AUTOMATIC GROUNDING DEVICES COMPRISING A METALLIC MEMBER, SUPPORT MEANS FOR RETAINING SAID MEMBER IN A NON-GROUNDING POSITION AND FOR GUIDING SAID MEMBER FOR MOVEMENT TO A GROUNDING POSITION, MEANS TO ATTACH SAID SUPPORT MEANS TO A VEHICLE, MEANS OPERABLE TO PROPEL SAID MEMBER FROM ITS NON-GROUNDING TO GROUNDING POSITION, MEANS RESPONSIVE TO AN ALTERNATING MAGNETIC FLUX FIELD TO RENDER THE LAST MENTIONED MEANS OPERABLE, AND MEANS FORMING AN ELECTRIC CONNECTION BETWEEN SAID GROUNDING MEMBER AND THE VEHICLE TO WHICH SAID SUPPORT MEANS IS ATTACHED.
References Cited (Backward Citations)
CA474090A
Cited
US3125751A
Cited
US1576228A
Cited
US1838664A
Cited
GB405614A
Cited
US2114687A
Cited
US2502496A
Cited
US2615969A
Cited
US2730245A
Cited
US2789282A
Cited
US3168729A
Cited
US3201775A
Cited
AU2236500A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-02 | 1970-07-04 | 1971-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-02 | 1974-07-04 | 1975-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-02 | 1978-07-04 | 1979-01-03 | $7700.00 | Window Closed / Lapsed |