US2391174A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid feeding and distributing apparatus
Assignee: Individual
•
Filing: 1944-06-07
•
Granted: 1945-12-18
•
Expires: 1964-06-07
Abstract
No abstract record available.
Inventors
- 👤 Harry R Lownsbery
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 00:25
CPC Classifications
F; F15; F15B; F15B13/00; F15B13/02; F02; F02M; F02M41/00; F02M41/08; F02M41/16; F16; F16K; F16K11/00; F02M2700/00; F02M2700/13; F02M2700/1317; F02M2700/1329; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/85978; Y10T137/86115; Y10T137/86389; Y10T137/86405; Y10T137/86911
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) | 1948-12-17 | 1949-06-18 | 1949-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-12-17 | 1953-06-18 | 1953-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-12-17 | 1957-06-18 | 1957-12-18 | $7700.00 | Window Closed / Lapsed |