US702529A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for supplying air and hydrocarbon.
Assignee: JOHN H BEST
•
Filing: 1901-06-03
•
Granted: 1902-06-17
•
Expires: 1921-06-03
Abstract
No abstract record available.
Inventors
- 👤 William Newton Best
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 16:52
CPC Classifications
F; F16; F16K; F16K49/00; F16K49/005; F16K49/007; Y; Y10; Y10T; Y10T137/00; Y10T137/6416; Y10T137/6579
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) | 1905-06-16 | 1905-12-16 | 1906-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1909-06-16 | 1909-12-16 | 1910-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1913-06-16 | 1913-12-16 | 1914-06-17 | $7700.00 | Window Closed / Lapsed |