US3410472A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrically isolated copper soldering iron tip
Assignee: JM Huber Corp
•
Filing: 1967-02-06
•
Granted: 1968-11-12
•
Expires: 1987-02-06
Abstract
No abstract record available.
Inventors
- 👤 Carroll E Weller
- 👤 Ronald L Dieselberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:17
CPC Classifications
B; B23; B23K; B23K3/00; B23K3/02; B23K3/03; B23K3/0338; B23K3/0369
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2564427A
Cited
US2824201A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-12 | 1972-05-13 | 1972-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-12 | 1976-05-13 | 1976-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-12 | 1980-05-13 | 1980-11-12 | $7700.00 | Window Closed / Lapsed |