US2683484A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable blowtorch and the like
Assignee: PREPO Corp
•
Filing: 1950-10-30
•
Granted: 1954-07-13
•
Expires: 1970-10-30
Abstract
No abstract record available.
Inventors
- 👤 Louis A Falligant
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 05:57
CPC Classifications
F; F23; F23D; F23D14/00; F23D14/28; F23D99/00; F23D99/002; F23D99/004; F23D2206/00; F23D2206/0031
Claims Analysis
Total Claims: 0
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US2465643A
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US2571435A
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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) | 1957-07-12 | 1958-01-11 | 1958-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-07-12 | 1962-01-11 | 1962-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-07-12 | 1966-01-11 | 1966-07-13 | $7700.00 | Window Closed / Lapsed |