US1053154A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Centrifugal fan.
Assignee: Creamery Package Manufacturing Co
•
Filing: 1912-02-20
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Granted: 1913-02-18
•
Expires: 1932-02-20
Abstract
No abstract record available.
Inventors
- 👤 Charles G Campbell
- 👤 Monroe Benbrook
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:52
CPC Classifications
F; F04; F04D; F04D29/00; F04D29/40; F04D29/42; F04D29/44; F04D29/46; F04D29/462; F04D29/464
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1916-02-18 | 1916-08-19 | 1917-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1920-02-18 | 1920-08-19 | 1921-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1924-02-18 | 1924-08-19 | 1925-02-18 | $7700.00 | Window Closed / Lapsed |