Patent US957347A successfully refreshed from Google Patents.
US957347A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined stuffing-box, gasket, valve, and spring.
Assignee: NATIONAL CARBONATED LIQUID CO
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Filing: 1909-09-02
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Granted: 1910-05-10
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Expires: 1929-09-02
Abstract
No abstract record available.
Inventors
- 👤 Guy L Kennedy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:13
CPC Classifications
F; F16; F16K; F16K21/00; F16K21/04; Y; Y10; Y10S; Y10S137/00; Y10S137/903
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) | 1913-05-09 | 1913-11-08 | 1914-05-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1917-05-09 | 1917-11-08 | 1918-05-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1921-05-09 | 1921-11-08 | 1922-05-10 | $7700.00 | Window Closed / Lapsed |