Patent US3128070A successfully refreshed from Google Patents.
US3128070A
Expired / Lapsed
US
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Position indicating device
Assignee: General Electric Co
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Filing: 1960-05-31
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Granted: 1964-04-07
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Expires: 1980-05-31
Abstract
No abstract record available.
Inventors
- 👤 Jr Samuel C Harris
- 👤 Lawrence W Langley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:01
CPC Classifications
B; B61; B61L; B61L3/00; B61L3/16; B61L3/22; B61L3/225; B61L25/00; B61L25/02; B61L25/025
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
86 words
A DEVICE FOR INDICATING THE POSITION OF TWO OBJECTS WITH RELATION TO EACH OTHER COMPRISING CURRENT CARRYING MEANS ADAPTED TO BE ASSOCIATED WITH ONE OF SAID OBJECTS, SAID CURRENT CARRYING MEANS BEING UNWOUND AND HAVING A COMMON CURRENT PATH WHICH BRANCHES INTO TWO MAIN CURRENT PATHS, AND CURRENT SENSITIVE MEANS ADAPTED TO BE ASSOCIATED WITH THE OTHER OF SAID OBJECTS, SAID CURRENT SENSITIVE MEANS BEING ARRANGED TO PRODUCE A SIGNAL IN RESPONSE TO THE CURRENT THROUGH SAID TWO MAIN CURRENT PATHS OF SAID CURRENT CARRYING MEANS.
Claim 2
Independent Claim
86 words
A DEVICE FOR INDICATING THE POSITION OF TWO OBJECTS WITH RELATION TO EACH OTHER COMPRISING CURRENT CARRYING MEANS ADAPTED TO BE ASSOCIATED WITH ONE OF SAID OBJECTS, SAID CURRENT CARRYING MEANS BEING UNWOUND AND HAVING A COMMON CURRENT PATH WHICH BRANCHES INTO TWO MAIN CURRENT PATHS, AND CURRENT SENSITIVE MEANS ADAPTED TO BE ASSOCIATED WITH THE OTHER OF SAID OBJECTS, SAID CURRENT SENSITIVE MEANS BEING ARRANGED TO PRODUCE A SIGNAL IN RESPONSE TO THE CURRENT THROUGH SAID TWO MAIN CURRENT PATHS OF SAID CURRENT CARRYING MEANS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-04-07 | 1967-10-07 | 1968-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-07 | 1971-10-07 | 1972-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-07 | 1975-10-07 | 1976-04-07 | $7700.00 | Window Closed / Lapsed |