US705844A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pump mechanism.
Assignee: Individual
•
Filing: 1901-04-20
•
Granted: 1902-07-29
•
Expires: 1921-04-20
Abstract
No abstract record available.
Inventors
- 👤 Edmund Masters Ivens
- 👤 Harry K Ivens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 00:58
CPC Classifications
F; F04; F04D; F04D29/00; F04D29/40; F04D29/42; F04D29/44; F04D29/441; F04D29/444; Y; Y10; Y10S; Y10S415/00; Y10S415/901
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) | 1905-07-28 | 1906-01-27 | 1906-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1909-07-28 | 1910-01-27 | 1910-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1913-07-28 | 1914-01-27 | 1914-07-29 | $7700.00 | Window Closed / Lapsed |