US3166368A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Roller contact device for electrical coil
Assignee: Individual
•
Filing: 1962-12-04
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Granted: 1965-01-19
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Expires: 1982-12-04
Abstract
No abstract record available.
Inventors
- 👤 Edward C Higgins
- 👤 Albert E Pearson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:04
CPC Classifications
H; H01; H01R; H01R39/00; H01R41/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
142 words
AN ELECTRIC CONTACT DEVICE FOR TRAVERSING A PATH PAALLEL WITH THE AXIS OF A COIL AND INCLUDING A FRAME; A CONTACT MEMBER MOVABLY MOUNTED IN THE FRAME FOR CONTACT WIHT THE EXTERIOR OF THE COIL, A SPRING INTERPOSED BETWEEN THE FRAME AND THE CONTACT MEMBER TO BIAS THE LATTER TOWARDS SAID AXIS, AN INSULATING BASE PLATE LYING IN A PLANE NORMAL TO SAID AXIS TO SUPPORT THE FRAME, AND MOUNTING MEANS FOR SUPPORTING AND LOCATING THE FRAME ON THE PLATE; THE MOUNTING MEANS COMPRISING U-SHAPED BRACKET MEANS MOUNTED ON THE PLATE AND OPENING TOWARDS SAID AXIS, THE BRACKET MEANS HAVING OPPOSED SPACED LIMBS AND A BASE JOINING THE LIMBS, THE LIMBS LYING IN PARALLEL PLANES NORMAL TO THE AXIS AND THE BASE LYING IN A PLANE WHICH IS PARALLEL BOTH TO THE AXIS AND TO A TANGENT TO THE COIL, THE MOUNTING
Claim 2
Dependent Claim
142 words
AN ELECTRIC CONTACT DEVICE FOR TRAVERSING A PATH PAALLEL WITH THE AXIS OF A COIL AND INCLUDING A FRAME; A CONTACT MEMBER MOVABLY MOUNTED IN THE FRAME FOR CONTACT WIHT THE EXTERIOR OF THE COIL, A SPRING INTERPOSED BETWEEN THE FRAME AND THE CONTACT MEMBER TO BIAS THE LATTER TOWARDS SAID AXIS, AN INSULATING BASE PLATE LYING IN A PLANE NORMAL TO SAID AXIS TO SUPPORT THE FRAME, AND MOUNTING MEANS FOR SUPPORTING AND LOCATING THE FRAME ON THE PLATE; THE MOUNTING MEANS COMPRISING U-SHAPED BRACKET MEANS MOUNTED ON THE PLATE AND OPENING TOWARDS SAID AXIS, THE BRACKET MEANS HAVING OPPOSED SPACED LIMBS AND A BASE JOINING THE LIMBS, THE LIMBS LYING IN PARALLEL PLANES NORMAL TO THE AXIS AND THE BASE LYING IN A PLANE WHICH IS PARALLEL BOTH TO THE AXIS AND TO A TANGENT TO THE COIL, THE MOUNTING
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) | 1968-01-19 | 1968-07-20 | 1969-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-01-19 | 1972-07-20 | 1973-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-01-19 | 1976-07-20 | 1977-01-19 | $7700.00 | Window Closed / Lapsed |