US1063334A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Valve for hydrocarbons.
Assignee: CHARLES F LIBBY
•
Filing: 1910-04-08
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Granted: 1913-06-03
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Expires: 1930-04-08
Abstract
No abstract record available.
Inventors
- 👤 John Richard Donnelly
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 14:33
CPC Classifications
F; F16; F16K; F16K29/00; Y; Y10; Y10T; Y10T137/00; Y10T137/4238; Y10T137/4245; Y10T137/4273; Y10T137/4336; Y10T137/8593; Y10T137/87096; Y10T137/87121; Y10T137/87265; Y10T137/87917; Y10T137/88022; Y10T137/8803
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) | 1916-06-02 | 1916-12-02 | 1917-06-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1920-06-02 | 1920-12-02 | 1921-06-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1924-06-02 | 1924-12-02 | 1925-06-03 | $7700.00 | Window Closed / Lapsed |