← Back to Patent Explorer
US3127286A Expired / Lapsed US ⏱️ 0.0 years remaining

Figure

Assignee: —
•
Filing: —
•
Granted: 1964-03-31
•
Expires: 1981-03-31
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

No inventors recorded.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 09:42
CPC Classifications
H; H10; H10N; H10N10/00; H10N10/80; H10N10/85; H10N10/851; H10N10/855; H10N10/8556

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 91 words
A THERMOELECTRIC POWER GENERATING DEVICE WHICH GENERATES POWER AT TEMPERATURES OF FROM 110*C. TO 1950*C. COMPRISING A FIRST ELEMENT COMPRISING BORON IN COMBINATION WITH FROM 0.05 TO 35 WEIGHT PERCENT OF SILICON, AND A SECOND ELEMENT IN ELECTRICAL AND THERMAL CONTACT THEREWITH, THE SECOND ELEMENT BEING COMPRISED OF AT LEAST ONE MEMBER OF THE CLASS CONSISTING OF CARBON, COPPER, GOLD, SILVER, NICKEL, COBALT, IRON, RHENIUM, VANADIUM, HAFNIUM, NIOBIUM, TITANIUM, TANTALUM, BERYLLIUM AND THE OXIDES, BORIDES, CARBIDES, SILICIDES AND NITRIDES OF NICKEL, COBALT, IRON, RHENIUM, VANADIUM, HAFNIUM, NIOBIUM, TITANIUM, TANTALUM AND BERYLLIUM.
Claim 2
Dependent Claim 91 words
A THERMOELECTRIC POWER GENERATING DEVICE WHICH GENERATES POWER AT TEMPERATURES OF FROM 110*C. TO 1950*C. COMPRISING A FIRST ELEMENT COMPRISING BORON IN COMBINATION WITH FROM 0.05 TO 35 WEIGHT PERCENT OF SILICON, AND A SECOND ELEMENT IN ELECTRICAL AND THERMAL CONTACT THEREWITH, THE SECOND ELEMENT BEING COMPRISED OF AT LEAST ONE MEMBER OF THE CLASS CONSISTING OF CARBON, COPPER, GOLD, SILVER, NICKEL, COBALT, IRON, RHENIUM, VANADIUM, HAFNIUM, NIOBIUM, TITANIUM, TANTALUM, BERYLLIUM AND THE OXIDES, BORIDES, CARBIDES, SILICIDES AND NITRIDES OF NICKEL, COBALT, IRON, RHENIUM, VANADIUM, HAFNIUM, NIOBIUM, TITANIUM, TANTALUM AND BERYLLIUM.

References Cited (Backward Citations)

US1079621A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-03-31 1967-09-30 1968-03-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-03-31 1971-09-30 1972-03-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-03-31 1975-09-30 1976-03-31 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag