US2754748A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vent hood and mounting therefor for laundry dryer ducts
Assignee: Flexible Tubing Corp
•
Filing: 1953-07-13
•
Granted: 1956-07-17
•
Expires: 1973-07-13
Abstract
No abstract record available.
Inventors
- 👤 Frederick K Daggett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 01:54
CPC Classifications
D; D06; D06F; D06F58/00; D06F58/20
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US891967A
Cited
US1064951A
Cited
US1397739A
Cited
US1493655A
Cited
US2311948A
Cited
US2579395A
Cited
US2665625A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-07-17 | 1960-01-16 | 1960-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-07-17 | 1964-01-16 | 1964-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-07-17 | 1968-01-16 | 1968-07-17 | $7700.00 | Window Closed / Lapsed |