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US3083286A Expired / Lapsed US ⏱️ 0.0 years remaining

Pliant surface heating unit

Assignee: General Electric Co
•
Filing: 1960-09-01
•
Granted: 1963-03-26
•
Expires: 1980-09-01
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Abstract

No abstract record available.

Inventors

  • 👤 Swetlitz Myron

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 18:48
CPC Classifications
H; H05; H05B; H05B3/00; H05B3/68; H05B3/681

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 125 words
A HEATING UNIT ADAPTED TO PROVIDE A TOP HEATING SURFACE, SAID UNIT COMPRISING HEAT GENERATING MEANS POSITIONED BELOW SAID SURFACE, A BRUSH-LIKE LAYER OF HEAT-CONDUCTING MATERIAL, A MASS OF MATERIAL, FUSIBLE WITHIN THE NORMAL OPERATING RANGE OF SAID HEATING UNIT FORMING A SOLID MATRIX ABOUT SAID BRUSH, MEANS FOR CONTAINING SAID BRUSH AND SAID MATERIAL MASS COMPRISING A MEMBER INTERPOSED BETWEEN SAID MATERIAL MASS AND SAID HEAT GENERATING SOURCE FOR THERMAL CONDUCTIVITY THERETHROUGH, SAID CONTAINING MEANS FURTHER COMPRISING A FLEXIBLE, HEATRESISTANT SURFACE FORMING SAID TOP HEATING SURFACE, SAID FLEXIBLE SURFACE DEFORMABLE UNDER THE WEIGHT OF OBJECTS TO BE HEATED ALONG WITH SAID MASS OF MATERIAL IN THE FUSED STATE TO THEREBY CONFORM TO THE BOTTOM SURFACE CONTOURS OF SAID OBJECT BEING HEATED BY SAID UNIT.
Claim 2
Dependent Claim 125 words
A HEATING UNIT ADAPTED TO PROVIDE A TOP HEATING SURFACE, SAID UNIT COMPRISING HEAT GENERATING MEANS POSITIONED BELOW SAID SURFACE, A BRUSH-LIKE LAYER OF HEAT-CONDUCTING MATERIAL, A MASS OF MATERIAL, FUSIBLE WITHIN THE NORMAL OPERATING RANGE OF SAID HEATING UNIT FORMING A SOLID MATRIX ABOUT SAID BRUSH, MEANS FOR CONTAINING SAID BRUSH AND SAID MATERIAL MASS COMPRISING A MEMBER INTERPOSED BETWEEN SAID MATERIAL MASS AND SAID HEAT GENERATING SOURCE FOR THERMAL CONDUCTIVITY THERETHROUGH, SAID CONTAINING MEANS FURTHER COMPRISING A FLEXIBLE, HEATRESISTANT SURFACE FORMING SAID TOP HEATING SURFACE, SAID FLEXIBLE SURFACE DEFORMABLE UNDER THE WEIGHT OF OBJECTS TO BE HEATED ALONG WITH SAID MASS OF MATERIAL IN THE FUSED STATE TO THEREBY CONFORM TO THE BOTTOM SURFACE CONTOURS OF SAID OBJECT BEING HEATED BY SAID UNIT.

References Cited (Backward Citations)

US963892A Cited
US2090570A Cited
US2352899A Cited
US2702334A Cited
GB770111A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-03-25 1966-09-24 1967-03-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-03-25 1970-09-24 1971-03-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-03-25 1974-09-24 1975-03-26 $7700.00 Window Closed / Lapsed

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