US2700487A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Predetermining dispensing mechanism for fluid meters
Assignee: Rockwell Manufacturing Co
•
Filing: 1949-04-22
•
Granted: 1955-01-25
•
Expires: 1969-04-22
Abstract
No abstract record available.
Inventors
- 👤 Thoresen Einar
- 👤 George E Batchelder
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 02:34
CPC Classifications
G; G01; G01F; G01F15/00; G01F15/001; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86493; Y10T137/86509; Y10T137/87265
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1809440A
Cited
US1831965A
Cited
US1857627A
Cited
US1948984A
Cited
US2114207A
Cited
US2265325A
Cited
US2382454A
Cited
US2309332A
Cited
US2289867A
Cited
US2393805A
Cited
US2511287A
Cited
US2476320A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-01-24 | 1958-07-26 | 1959-01-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-01-24 | 1962-07-26 | 1963-01-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-01-24 | 1966-07-26 | 1967-01-25 | $7700.00 | Window Closed / Lapsed |