Patent US2990829A successfully refreshed from Google Patents.
US2990829A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ice fishing heater
Assignee: Individual
•
Filing: 1958-03-12
•
Granted: 1961-07-04
•
Expires: 1978-03-12
Abstract
No abstract record available.
Inventors
- 👤 Mcdonough Peter
- 👤 Edward J Mcdonough
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 16:46
CPC Classifications
F; F23; F23D; F23D14/00; F23D14/28; A; A01; A01K; A01K97/00; A01K97/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2515618A
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US2535112A
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US2602440A
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US2747569A
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US2684669A
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US2716977A
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US2737175A
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US2746194A
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US2774856A
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US2919091A
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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) | 1964-07-03 | 1965-01-02 | 1965-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-03 | 1969-01-02 | 1969-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-03 | 1973-01-02 | 1973-07-04 | $7700.00 | Window Closed / Lapsed |