Patent US3299914A successfully refreshed from Google Patents.
US3264449A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrically heated hand tool
Assignee: Individual
•
Filing: 1962-12-03
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Granted: 1966-08-02
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Expires: 1982-12-03
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.
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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 |