Patent US700328A successfully refreshed from Google Patents.
US700328A
Expired / Lapsed
US
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Tool for oil-wells or artesian wells.
Assignee: D W STEVENSON
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Filing: 1901-08-22
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Granted: 1902-05-20
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Expires: 1921-08-22
Abstract
No abstract record available.
Inventors
- 👤 Amos M Hendershot
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:58
CPC Classifications
F; F16; F16F; F16F1/00; F16F1/02; F16F1/04; F16F1/12; F16F1/128
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) | 1905-05-19 | 1905-11-18 | 1906-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1909-05-19 | 1909-11-18 | 1910-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1913-05-19 | 1913-11-18 | 1914-05-20 | $7700.00 | Window Closed / Lapsed |