Patent US825559A successfully refreshed from Google Patents.
US825559A
Expired / Lapsed
US
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Pressure-regulator.
Assignee: Buffalo Gas Generator & Manufacturing Co
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Filing: 1905-06-29
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Granted: 1906-07-10
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Expires: 1925-06-29
Abstract
No abstract record available.
Inventors
- 👤 John R Schrader
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:03
CPC Classifications
G; G05; G05D; G05D16/00; G05D16/04; G05D16/06; G05D16/063; G05D16/0675; G05D16/0683; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7781; Y10T137/7793; Y10T137/7822; Y10T137/783
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) | 1909-07-09 | 1910-01-08 | 1910-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1913-07-09 | 1914-01-08 | 1914-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1917-07-09 | 1918-01-08 | 1918-07-10 | $7700.00 | Window Closed / Lapsed |