Patent US4432603A successfully refreshed from Google Patents.
Patent US3339059A successfully refreshed from Google Patents.
US3339059A
Expired / Lapsed
US
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Electrically heated sweating tool
Assignee: Individual
•
Filing: 1964-08-14
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Granted: 1967-08-29
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Expires: 1984-08-14
Abstract
No abstract record available.
Inventors
- 👤 Spinka Milton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:07
CPC Classifications
B; B23; B23K; B23K3/00; B23K3/04; B23K3/047; B23K3/0476; Y; Y10; Y10T; Y10T156/00; Y10T156/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1804007A
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US2001538A
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Cited
US2470854A
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US2671482A
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US2647557A
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US3080469A
Cited
US3219336A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-08-28 | 1971-02-27 | 1971-08-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-28 | 1975-02-27 | 1975-08-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-28 | 1979-02-27 | 1979-08-29 | $7700.00 | Window Closed / Lapsed |