US654522A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-closing tap.
Assignee: Individual
•
Filing: 1900-05-07
•
Granted: 1900-07-24
•
Expires: 1920-05-07
Abstract
No abstract record available.
Inventors
- 👤 Leonard Eugene Cowey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 01:29
CPC Classifications
F; F16; F16K; F16K21/00; F16K21/04; F16K21/16; F01; F01L; F01L9/00; F01L9/10; Y; Y10; Y10T; Y10T137/00; Y10T137/7287; Y10T137/7358; Y10T137/7381; Y10T137/74; Y10T137/7439; Y10T137/7465; Y10T137/7468; Y10T137/8593; Y10T137/86928; Y10T137/86936; Y10T137/86944
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) | 1903-07-24 | 1904-01-23 | 1904-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1907-07-24 | 1908-01-23 | 1908-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1911-07-24 | 1912-01-23 | 1912-07-24 | $7700.00 | Window Closed / Lapsed |