Patent US2718548A successfully refreshed from Google Patents.
US780247A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ventilating cornice or strip.
Assignee: Individual
•
Filing: 1901-08-20
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Granted: 1905-01-17
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Expires: 1921-08-20
Abstract
No abstract record available.
Inventors
- 👤 Thomas H Wilcox
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:40
CPC Classifications
F; F24; F24F; F24F7/00; F24F7/04; F24F7/06
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) | 1908-01-17 | 1908-07-18 | 1909-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1912-01-17 | 1912-07-18 | 1913-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1916-01-17 | 1916-07-18 | 1917-01-17 | $7700.00 | Window Closed / Lapsed |