Patent US3203633A successfully refreshed from Google Patents.
US3203633A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Precision winding machines and apparatus
Assignee: Northrop Grumman Systems Corp
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Filing: 1963-02-13
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Granted: 1965-08-31
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Expires: 1983-02-13
Abstract
No abstract record available.
Inventors
- 👤 Joseph R Altieri
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 08:41
CPC Classifications
H; H01; H01C; H01C17/00; H01C17/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
A RESISTOR WINDING MACHING COMPRISING, IN COMBINATION, A WINDING FROM OR MANDREL ON WHICH RESISTANCE WIRE IS TO BE WOUND, MEANS FOR WINDING TURNS OF WIRE ON SAID FORM OR MANDREL, MEANS FOR SUPPLYING CONSTANT CURRENT TRAVERSING THE LENGTH OF THE TURNS OF WIRE WOUND OPERATION, FORM OE MANDREL DURING THE WINDING OPERATION, MEANS FOR CONTINUOUSLY MEASURING THE VOLTAGE DROP IN SAID LENGTH OF WIRE, PROPORTIONAL TO ITS RESISTANCE, AND MEANS CONTROLLED BY SAID MEASURING MEANS FOR VARYING THE SPACING OF THE TURNS OF WIRE ON SAID WINDING FORM OR MANDREL.
Claim 2
Dependent Claim
91 words
A RESISTOR WINDING MACHING COMPRISING, IN COMBINATION, A WINDING FROM OR MANDREL ON WHICH RESISTANCE WIRE IS TO BE WOUND, MEANS FOR WINDING TURNS OF WIRE ON SAID FORM OR MANDREL, MEANS FOR SUPPLYING CONSTANT CURRENT TRAVERSING THE LENGTH OF THE TURNS OF WIRE WOUND OPERATION, FORM OE MANDREL DURING THE WINDING OPERATION, MEANS FOR CONTINUOUSLY MEASURING THE VOLTAGE DROP IN SAID LENGTH OF WIRE, PROPORTIONAL TO ITS RESISTANCE, AND MEANS CONTROLLED BY SAID MEASURING MEANS FOR VARYING THE SPACING OF THE TURNS OF WIRE ON SAID WINDING FORM OR MANDREL.
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) | 1968-08-30 | 1969-03-01 | 1969-08-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-30 | 1973-03-01 | 1973-08-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-30 | 1977-03-01 | 1977-08-31 | $7700.00 | Window Closed / Lapsed |