US3039678A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fan and lamp combined
Assignee: Individual
•
Filing: 1960-10-03
•
Granted: 1962-06-19
•
Expires: 1980-10-03
Abstract
No abstract record available.
Inventors
- 👤 Sharpe Philip Boies
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 05:35
CPC Classifications
F; F04; F04D; F04D29/00; F04D29/60; F04D29/64; F04D29/644; F04D29/646; F04D25/00; F04D25/02; F04D25/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US707842A
Cited
US997678A
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US1243238A
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US2108841A
Cited
US2133188A
Cited
US2201153A
Cited
US2365812A
Cited
US2581185A
Cited
US2579026A
Cited
US2547896A
Cited
US2614201A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-18 | 1965-12-18 | 1966-06-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-18 | 1969-12-18 | 1970-06-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-18 | 1973-12-18 | 1974-06-19 | $7700.00 | Window Closed / Lapsed |