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US3264449A Expired / Lapsed US ⏱️ 0.0 years remaining

Electrically heated hand tool

Assignee: Individual
•
Filing: 1962-12-03
•
Granted: 1966-08-02
•
Expires: 1982-12-03
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Abstract

No abstract record available.

Inventors

  • 👤 Brenner Morris

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 23:43
CPC Classifications
B; B23; B23K; B23K3/00; B23K3/02; B23K3/03

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 151 words
AN ELECTRIC HEATING DEVICE COMPRISING: A HOLLOW, ELONGATED SUPPORT MADE OF AN INSULATING MATERIAL, SAID SUPPORT HAVING A PROJECTION AT ONE END EXTENDING OUTWARDLY THEREFROM IN A RADIAL DIRECTION; A HOLLOW, ELONGATED METAL HEAT SINK SLIDABLE FORWARDLY ON SAID SUPPORT TO A POSITION IN ENGAGEMENT WITH SAID PROJECTION; MEANS TO LIMIT AXIAL MOVEMENT OF SAID HEAT SINK REARWARDLY AWAY FROM ENGAGEMENT WITH SAID PROJECTION; A HEATING ELEMENT CARRIED BY SAID SUPPORT; AND A HOLLOW ELONGATED GRIP POSITIONED AROUND SAID SUPPORT, SAID GRIP BEING MADE OF AN INSULATING MATERIAL, SAID GRIP HAVING A BODY SURROUNDING SAID SUPPORT IN SPACED RELATION THERETO AND HAVING A PLURALITY OF MORE THAN TWO AXIAL RIBS FIXED TO AND EXTENDING INWARDLY OF SAID BODY, SAID RIBS BEING SWAGED TIGHTLY UPON SAID SUPPORT, SAID RIBS BEING DISPOSED CONTIGUOUS TO THE REARWARD END OF SAID HEAT SINK TO LIMIT AXIAL MOVEMENT THEREOF REARWARDLY AWAY FROM ENGAGEMENT WITH SAID PROJECTION.

References Cited (Backward Citations)

US1700167A Cited
US2498328A Cited
US2564974A Cited
US2831711A Cited
US2870239A Cited
US2845518A Cited
US2997684A Cited
US3048687A Cited
US3121781A Cited
US3134884A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-08-01 1970-01-31 1970-08-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-08-01 1974-01-31 1974-08-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-08-01 1978-01-31 1978-08-02 $7700.00 Window Closed / Lapsed

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