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US3305334A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of making a glass sheet having a plurality of spaced wires therein

Assignee: Northrop Grumman Guidance and Electronics Co Inc
•
Filing: 1964-10-06
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Granted: 1967-02-21
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Expires: 1984-10-06
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Abstract

No abstract record available.

Inventors

  • 👤 Norman F Fyler

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 23:12
CPC Classifications
H; H01; H01J; H01J31/00; H01J31/02; H01J31/06; H01J31/065; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/4902; Y10T29/49071; Y10T29/49117; Y10T29/49124; Y10T29/49155; Y10T29/49162

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 212 words
THE METHOD OF FORMING A SHEET OF GLASS HAVING A PLURALITY OF SPACED WIRES THEREIN, COMPRISING THE STEPS OF: WINDING A FIRST PLURALITY OF SPACED TURNS OF WIRE HAVING A FIRST COEFICIENT OF EXPANSION ABOUT A SUPPORT HAVING AT LEAST ONE FLAT SUPPORTING SURFACE PORTION AND A SECOND COEFICIENT OF EXPANSION GREATER THAN THE SAID FIRST COEFFICIENT OF EXPANSION TO FORM A FIRST TRAVERSE ROW OF WIRES, PLACING A FIRST SHEET OF GLASS ON THE FALAT SURFACE PORTION ABUTTING SAID FIRST TRAVERSE ROW OF WIRES, WINDING A SECOND PLURALITY OF SPACED TURNS OF SAID WIRE ABOUT THE SUPPORT CONTAINING SAID SUPPORTED GLASS SHEET TO FORM A SECOND TRAVERSE ROW OF WIRES ABUTTING THE OUTSIDE OF SAID GLASS SHEET, APPLYING HEAT TO SAID SUPPORT, GLASS SHEET AND WIRES IN COMMON FOR EMBEDDING THE WIRE ON EACH SIDE OF SAID SHEET OF GLASS WHILE ADDITIONALLY ENHANCING THE TENSION HOLDING THE ROSW OF WIRE PROPERLY SPACED AND TAUT BY THE GREATER EXPANSION OF THE SUPPORT RELATIVE TO THE EXPANSION OF THE WIRE, SEVERING THE ENDS OF THE ROWS OF WIRE AT THE ENDS OF THE GLASS SHEET TO ALLOW REMOVAL OF THE FIRST GLASS SHEET; REMOVING THE GLASS SHEET WITH EMBEDDED WIRES FROM THE SAID SUPPORT, AND REMOVING THE EXCESS WIRE FROM ABOUT THE SUPPORT.
Claim 2
Independent Claim 212 words
THE METHOD OF FORMING A SHEET OF GLASS HAVING A PLURALITY OF SPACED WIRES THEREIN, COMPRISING THE STEPS OF: WINDING A FIRST PLURALITY OF SPACED TURNS OF WIRE HAVING A FIRST COEFICIENT OF EXPANSION ABOUT A SUPPORT HAVING AT LEAST ONE FLAT SUPPORTING SURFACE PORTION AND A SECOND COEFICIENT OF EXPANSION GREATER THAN THE SAID FIRST COEFFICIENT OF EXPANSION TO FORM A FIRST TRAVERSE ROW OF WIRES, PLACING A FIRST SHEET OF GLASS ON THE FALAT SURFACE PORTION ABUTTING SAID FIRST TRAVERSE ROW OF WIRES, WINDING A SECOND PLURALITY OF SPACED TURNS OF SAID WIRE ABOUT THE SUPPORT CONTAINING SAID SUPPORTED GLASS SHEET TO FORM A SECOND TRAVERSE ROW OF WIRES ABUTTING THE OUTSIDE OF SAID GLASS SHEET, APPLYING HEAT TO SAID SUPPORT, GLASS SHEET AND WIRES IN COMMON FOR EMBEDDING THE WIRE ON EACH SIDE OF SAID SHEET OF GLASS WHILE ADDITIONALLY ENHANCING THE TENSION HOLDING THE ROSW OF WIRE PROPERLY SPACED AND TAUT BY THE GREATER EXPANSION OF THE SUPPORT RELATIVE TO THE EXPANSION OF THE WIRE, SEVERING THE ENDS OF THE ROWS OF WIRE AT THE ENDS OF THE GLASS SHEET TO ALLOW REMOVAL OF THE FIRST GLASS SHEET; REMOVING THE GLASS SHEET WITH EMBEDDED WIRES FROM THE SAID SUPPORT, AND REMOVING THE EXCESS WIRE FROM ABOUT THE SUPPORT.

References Cited (Backward Citations)

US936663A Cited
US2526704A Cited
US2825184A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-02-20 1970-08-22 1971-02-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-02-20 1974-08-22 1975-02-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-02-20 1978-08-22 1979-02-21 $7700.00 Window Closed / Lapsed

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