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US3180972A Expired / Lapsed US ⏱️ 0.0 years remaining

End table heater

Assignee: Individual
•
Filing: 1962-03-08
•
Granted: 1965-04-27
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Expires: 1982-03-08
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Abstract

No abstract record available.

Inventors

  • 👤 Darrell W Covault

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 22:48
CPC Classifications
F; F24; F24H; F24H3/00; F24H3/02; F24H3/04; F24H3/0405

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 181 words
A HEATER COMPRISING OF AN ENCLOSURE, AN EGRESS GRILLE AT ONE END OF THE ENCLOSURE, AN AIR FLOW INDUCING MEANS LOCATED ADJACENT THE OPPOSITE END OF THE ENCLSOURE AND DIRECTING AN AIR FLOW THROUGH THE ENCLOSURE AND OUT THE EGRESS GRILLE, HEAT SOURCE MEANS MOUNTED WITHIN THE ENCLOSURE BEBETWEEN THE AIR FLOW INDICATING MEANS AND THE EGRESS MEANS AND IN THE PATH OF THE AIR FLOW, AND A HEAT EXCHANGE ASSEMBLY MOUNTED WITHIN THE ENCLOSURE BETWEEN THE HEAT SOURCE MEANS AND THE EGRESS MEANS AND ASSEMBLY INCLUDING A BAFFLE PLATE EXTENDING TRANSVERSELY ACROSS THE FLOW PATH, SAID BAFFLE PLATE BEING PROVIDED WITH A PLURALITY OF HOLES SO AS TO ALLOW FOR A FLOW OF AIR THERETHROUGH, AND A PLURALITY OF HEAT TRANSMITTING RODS EXTENDING FROM THE BAFFLE PLATE ON THE SIDE DIRECTED AWAY FROM THE HEAT SOURCE AND TOWARD THE EGRESS GRILLE, SAID HEAT SOURCE MEANS CONSISTING OF HEAT LAMPS LOCATED LATERALLY OF THE AIR FLOW INDUCING MEANS, AND A DEFLECTOR PLATE IN THE ENCLOSURE POSITIONED SO AS TO DIRECT A PORTION OF THE AIR FLOW LATERALLY PAST THE HEAT LAMPS.

References Cited (Backward Citations)

US1875752A Cited
US1660052A Cited
US1705812A Cited
US1706846A Cited
US2278180A Cited
US2379705A Cited
US2520830A Cited
US2470181A Cited
US2919338A Cited
GB872747A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-04-26 1968-10-26 1969-04-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-04-26 1972-10-26 1973-04-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-04-26 1976-10-26 1977-04-27 $7700.00 Window Closed / Lapsed

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