Patent US2927757A successfully refreshed from Google Patents.
US2927757A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable fan support
Assignee: General Electric Co
•
Filing: 1957-01-17
•
Granted: 1960-03-08
•
Expires: 1977-01-17
Abstract
No abstract record available.
Inventors
- 👤 William A Omohundro
- 👤 George J Reisch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:03
CPC Classifications
F; F04; F04D; F04D29/00; F04D29/60; F04D29/64; F04D29/644; F04D29/646
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1309375A
Cited
US1814342A
Cited
US2283324A
Cited
US2337719A
Cited
US2344309A
Cited
US2502667A
Cited
US2795388A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-08 | 1963-09-07 | 1964-03-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-08 | 1967-09-07 | 1968-03-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-08 | 1971-09-07 | 1972-03-08 | $7700.00 | Window Closed / Lapsed |