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US932149A
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Assignee: Individual
•
Filing: 1909-02-01
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Granted: 1909-08-24
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Expires: 1929-02-01
Abstract
No abstract record available.
Inventors
- 👤 Charles W Lockwood
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:28
CPC Classifications
F; F16; F16K; F16K17/00; F16K17/20; F16K17/22; F16K17/32; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7723; Y10T137/7728
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) | 1912-08-23 | 1913-02-22 | 1913-08-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1916-08-23 | 1917-02-22 | 1917-08-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1920-08-23 | 1921-02-22 | 1921-08-24 | $7700.00 | Window Closed / Lapsed |