US2361231A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for abstracting stream water
Assignee: Individual
•
Filing: 1943-01-13
•
Granted: 1944-10-24
•
Expires: 1963-01-13
Abstract
No abstract record available.
Inventors
- 👤 Nebolsine Ross
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 05:57
CPC Classifications
F; F04; F04D; F04D29/00; F04D29/70; F04D29/708; Y; Y10; Y10T; Y10T137/00; Y10T137/4238; Y10T137/4245; Y10T137/4259; Y10T137/4673; Y10T137/4841; Y10T137/794; Y10T137/7976; Y10T137/8049; Y10T137/8122; Y10T137/8593; Y10T137/85978; Y10T137/86131; Y10T137/86163; Y10T137/86187; Y10T137/86228
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) | 1947-10-24 | 1948-04-24 | 1948-10-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-10-24 | 1952-04-24 | 1952-10-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-10-24 | 1956-04-24 | 1956-10-24 | $7700.00 | Window Closed / Lapsed |