US953330A
Expired / Lapsed
US
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Mechanism for discharging water of condensation from steam-heating systems.
Assignee: BYRON E VAN AUKEN
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Filing: 1908-10-12
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Granted: 1910-03-29
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Expires: 1928-10-12
Abstract
No abstract record available.
Inventors
- 👤 Edward B Gordon Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:44
CPC Classifications
F; F24; F24D; F24D19/00; F24D19/08; F24D19/081; Y; Y10; Y10T; Y10T137/00; Y10T137/2931; Y10T137/3003; Y10T137/3084; Y10T137/309; Y10T137/3093; Y10T137/3096; Y10T137/3099; Y10T137/7722; Y10T137/7837; Y10T137/7897; Y10T137/7904; Y10T137/7922; Y10T137/7929; Y10T137/7932
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) | 1913-03-28 | 1913-09-27 | 1914-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1917-03-28 | 1917-09-27 | 1918-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1921-03-28 | 1921-09-27 | 1922-03-29 | $7700.00 | Window Closed / Lapsed |