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US788079A
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Gas-regulator.
Assignee: Individual
•
Filing: 1904-05-20
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Granted: 1905-04-25
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Expires: 1924-05-20
Abstract
No abstract record available.
Inventors
- 👤 Ferdinand Wheeler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:40
CPC Classifications
G; G05; G05D; G05D16/00; G05D16/04; G05D16/0402; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7781; Y10T137/7793; Y10T137/7795; Y10T137/7809; Y10T137/7812; Y10T137/7814; Y10T137/7815; Y10T137/7831; Y10T137/7837; Y10T137/7847; Y10T137/8593; Y10T137/87265; Y10T137/8733; Y10T137/87515; Y10T137/87555; Y10T137/87917; Y10T137/87981
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) | 1908-04-24 | 1908-10-24 | 1909-04-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1912-04-24 | 1912-10-24 | 1913-04-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1916-04-24 | 1916-10-24 | 1917-04-25 | $7700.00 | Window Closed / Lapsed |