US766957A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hot-air register.
Assignee: Individual
•
Filing: 1904-01-06
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Granted: 1904-08-09
•
Expires: 1924-01-06
Abstract
No abstract record available.
Inventors
- 👤 Joseph G Lloyd
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:41
CPC Classifications
F; F24; F24F; F24F13/00; F24F13/08; F24F13/10; F24F13/12
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) | 1907-08-09 | 1908-02-08 | 1908-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1911-08-09 | 1912-02-08 | 1912-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1915-08-09 | 1916-02-08 | 1916-08-09 | $7700.00 | Window Closed / Lapsed |