Patent US766636A successfully refreshed from Google Patents.
US766636A
Expired / Lapsed
US
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Gas-burner.
Assignee: Individual
•
Filing: 1903-12-01
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Granted: 1904-08-02
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Expires: 1923-12-01
Abstract
No abstract record available.
Inventors
- 👤 George Machlet Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 06:35
CPC Classifications
F; F23; F23D; F23D14/00; F23D14/02; F23D14/04; F23D14/06
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) | 1907-08-02 | 1908-02-01 | 1908-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1911-08-02 | 1912-02-01 | 1912-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1915-08-02 | 1916-02-01 | 1916-08-02 | $7700.00 | Window Closed / Lapsed |