US2844697A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric soldering tools
Assignee: Individual
•
Filing: 1956-01-23
•
Granted: 1958-07-22
•
Expires: 1976-01-23
Abstract
No abstract record available.
Inventors
- 👤 Emmerson James William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:57
CPC Classifications
B; B23; B23K; B23K3/00; B23K3/02; B23K3/03; B23K3/0307; B23K3/04; B23K3/047; B23K3/0476
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1569796A
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US1829929A
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US1869448A
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US2243086A
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US2297303A
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FR877264A
Cited
FR911957A
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US2449521A
Cited
US2441817A
Cited
FR926788A
Cited
US2552193A
Cited
CH225010A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-07-21 | 1962-01-20 | 1962-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-21 | 1966-01-20 | 1966-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-21 | 1970-01-20 | 1970-07-22 | $7700.00 | Window Closed / Lapsed |