US3047054A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Generator for liquid fuel torch
Assignee: HUNTER
•
Filing: 1958-01-02
•
Granted: 1962-07-31
•
Expires: 1978-01-02
Abstract
No abstract record available.
Inventors
- 👤 Robert H Hunter
- 👤 Abe J Hanje
- 👤 Harris W Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 00:10
CPC Classifications
F; F23; F23C; F23C99/00; F23D; F23D11/00; F23D11/36; F23D11/44; F23D11/441; F23D11/443; F23C2700/00; F23C2700/02; F23C2700/026
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US234468A
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US267052A
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US798359A
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US1402747A
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US1331162A
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US1602950A
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US1905617A
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US2111239A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-30 | 1966-01-29 | 1966-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-30 | 1970-01-29 | 1970-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-30 | 1974-01-29 | 1974-07-31 | $7700.00 | Window Closed / Lapsed |