US2037994A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for metering fluids
Assignee: RAY BURNER Co
•
Filing: 1932-07-09
•
Granted: 1936-04-21
•
Expires: 1952-07-09
Abstract
No abstract record available.
Inventors
- 👤 Edwin W Neubauer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 06:54
CPC Classifications
G; G01; G01F; G01F9/00; G01F9/006; F; F23; F23K; F23K5/00; F23K5/02; F23K5/04; Y; Y10; Y10T; Y10T137/00; Y10T137/2496; Y10T137/2514; Y10T137/2521; Y10T137/2524; Y10T137/2931; Y10T137/2937; Y10T137/2947; Y10T137/2965; Y10T137/2968; Y10T137/4673; Y10T137/4857; Y10T137/8593; Y10T137/85938; Y10T137/85978; Y10T137/85986
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1939-04-21 | 1939-10-21 | 1940-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1943-04-21 | 1943-10-21 | 1944-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1947-04-21 | 1947-10-21 | 1948-04-21 | $7700.00 | Window Closed / Lapsed |