Patent US1128077A successfully refreshed from Google Patents.
US1128077A
Expired / Lapsed
US
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Pump-unloading valve.
Assignee: Individual
•
Filing: 1914-01-09
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Granted: 1915-02-09
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Expires: 1934-01-09
Abstract
No abstract record available.
Inventors
- 👤 Edward Taylor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 06:59
CPC Classifications
E; E03; E03F; E03F5/00; E03F5/22; Y; Y10; Y10T; Y10T137/00; Y10T137/2496; Y10T137/2559; Y10T137/2574; Y10T137/2577; Y10T137/7722; Y10T137/7837; Y10T137/7869; Y10T137/7904; Y10T137/7922; Y10T137/7925
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) | 1918-02-08 | 1918-08-10 | 1919-02-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1922-02-08 | 1922-08-10 | 1923-02-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1926-02-08 | 1926-08-10 | 1927-02-09 | $7700.00 | Window Closed / Lapsed |