US662489A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Steam-trap.
Assignee: CHAPLIN-FULTON MANUFACTURING Co
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Filing: 1900-04-17
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Granted: 1900-11-27
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Expires: 1920-04-17
Abstract
No abstract record available.
Inventors
- 👤 Louis B Fulton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:48
CPC Classifications
F; F16; F16T; F16T1/00; F16T1/20; F16T1/22; F16T1/24; Y; Y10; Y10T; Y10T137/00; Y10T137/2931; Y10T137/3003; Y10T137/3021; Y10T137/304; Y10T137/3052; Y10T137/3068; Y10T137/3077; Y10T137/7287; Y10T137/7313; Y10T137/7316; Y10T137/7319; Y10T137/7358; Y10T137/7368; Y10T137/7371; Y10T137/7378
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) | 1903-11-27 | 1904-05-28 | 1904-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1907-11-27 | 1908-05-28 | 1908-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1911-11-27 | 1912-05-28 | 1912-11-27 | $7700.00 | Window Closed / Lapsed |