US3061706A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mobile home furnace
Assignee: J F DILLARD
•
Filing: 1960-02-02
•
Granted: 1962-10-30
•
Expires: 1980-02-02
Abstract
No abstract record available.
Inventors
- 👤 Wallace N Lundbom
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:31
CPC Classifications
F; F24; F24H; F24H3/00; F24H3/02; F24H3/04; F24H3/0405
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1841361A
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US1829765A
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US2007222A
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US2080800A
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US2110024A
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US2158605A
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US2230440A
Cited
FR875082A
Cited
US2458268A
Cited
US2639359A
Cited
US2773678A
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US2971076A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-29 | 1966-04-30 | 1966-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-29 | 1970-04-30 | 1970-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-29 | 1974-04-30 | 1974-10-30 | $7700.00 | Window Closed / Lapsed |