Patent US3446202A successfully refreshed from Google Patents.
US3446202A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radiator mounting assembly for gas wall heater
Assignee: Coleman Co Inc
•
Filing: 1966-09-02
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Granted: 1969-05-27
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Expires: 1986-09-02
Abstract
No abstract record available.
Inventors
- 👤 Robert R Cooper
- 👤 Anthony M Castello
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 11:59
CPC Classifications
F; F24; F24C; F24C15/00; F24C15/001; F24C15/002; F24C3/00; F24C3/002; F24C3/004
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US237548A
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US509963A
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US1682940A
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US2235438A
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US2422694A
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US2508889A
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US2632435A
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US2644804A
Cited
GB725988A
Cited
US3348533A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-05-26 | 1972-11-25 | 1973-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-26 | 1976-11-25 | 1977-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-26 | 1980-11-25 | 1981-05-27 | $7700.00 | Window Closed / Lapsed |