Patent US3093723A successfully refreshed from Google Patents.
US3093723A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrically heated soldering irons
Assignee: Individual
•
Filing: 1961-03-20
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Granted: 1963-06-11
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Expires: 1981-03-20
Abstract
No abstract record available.
Inventors
- 👤 Adamson Robert Alfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:14
CPC Classifications
B; B23; B23K; B23K3/00; B23K3/02; B23K3/03; B23K3/0338
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
99 words
AN ELECTRICALLY HEATED SOLDERING IRON COMPRISING A TUBULAR METAL BODY CARRIED BY A HANDLE, A SOLDERING TOOL AT THE END OF SAID BODY, A HELICAL HEATER ELEMENT WIRE IN SAID BODY AND LOCATED WITHIN INDIVIDUAL ELECTRICALLY INSULATING SLEEVING, THE OVERALL CROSS SECTIONAL AREA OF THE SLEEVING BEING LESS THAN THE INTERNAL CROSS SECTIONAL AREA OF THE BODY TUBE SO THAT A FREE SPACE IS PROVIDED BETWEEN THE SLEEVING AND BODY, METAL HEAT SHUNT PACKING WITHIN SAID BODY BETWEEN THE SLEEVING AND BODY TUBE, SAID PACKING WEDGING THE SAID SLEEVING WITHIN AND DIRECTLY INTO THE CONTACT WITH THE BODY TUBE.
Claim 2
Dependent Claim
99 words
AN ELECTRICALLY HEATED SOLDERING IRON COMPRISING A TUBULAR METAL BODY CARRIED BY A HANDLE, A SOLDERING TOOL AT THE END OF SAID BODY, A HELICAL HEATER ELEMENT WIRE IN SAID BODY AND LOCATED WITHIN INDIVIDUAL ELECTRICALLY INSULATING SLEEVING, THE OVERALL CROSS SECTIONAL AREA OF THE SLEEVING BEING LESS THAN THE INTERNAL CROSS SECTIONAL AREA OF THE BODY TUBE SO THAT A FREE SPACE IS PROVIDED BETWEEN THE SLEEVING AND BODY, METAL HEAT SHUNT PACKING WITHIN SAID BODY BETWEEN THE SLEEVING AND BODY TUBE, SAID PACKING WEDGING THE SAID SLEEVING WITHIN AND DIRECTLY INTO THE CONTACT WITH THE BODY TUBE.
References Cited (Backward Citations)
US2073259A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-06-10 | 1966-12-10 | 1967-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-10 | 1970-12-10 | 1971-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-10 | 1974-12-10 | 1975-06-11 | $7700.00 | Window Closed / Lapsed |