Patent US1349394A successfully refreshed from Google Patents.
US1349394A
Expired / Lapsed
US
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Pump
Assignee: HUMPHREY GAS PUMP Co
•
Filing: 1916-05-03
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Granted: 1920-08-10
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Expires: 1936-05-03
Abstract
No abstract record available.
Inventors
- 👤 Edward N Trump
- 👤 Friedrichs Frank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 03:00
CPC Classifications
F; F02; F02B; F02B71/00; F02B71/04; F04; F04B; F04B17/00; F04B17/05
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) | 1923-08-10 | 1924-02-09 | 1924-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1927-08-10 | 1928-02-09 | 1928-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1931-08-10 | 1932-02-09 | 1932-08-10 | $7700.00 | Window Closed / Lapsed |