← Back to Patent Explorer
US3203633A Expired / Lapsed US ⏱️ 0.0 years remaining

Precision winding machines and apparatus

Assignee: Northrop Grumman Systems Corp
•
Filing: 1963-02-13
•
Granted: 1965-08-31
•
Expires: 1983-02-13
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Joseph R Altieri

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 03:45
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)

US2319413A Cited
US2643068A Cited
US2725199A Cited
US2989256A Cited

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

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag