US2425844A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for filling containers with weighed quantity of gaseous fluid
Assignee: IND MAN CORP
•
Filing: 1943-11-30
•
Granted: 1947-08-19
•
Expires: 1963-11-30
Abstract
No abstract record available.
Inventors
- 👤 Graydon C Spaulding
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:18
CPC Classifications
F; F17; F17C; F17C13/00; F17C13/02; F17C13/023; F17C2201/00; F17C2201/01; F17C2201/0104; F17C2201/0109; F17C2205/00; F17C2205/01; F17C2205/0103; F17C2205/0111; F17C2205/03; F17C2205/0302; F17C2205/0323; F17C2205/0326; F17C2221/00; F17C2221/03; F17C2223/00; F17C2223/01; F17C2223/0146; F17C2223/0153; F17C2223/03; F17C2223/033; F17C2227/00; F17C2227/04; F17C2250/00; F17C2250/03; F17C2250/032; F17C2250/036; F17C2250/04; F17C2250/0404; F17C2250/0421; F17C2250/043; F17C2265/00; F17C2265/02; F17C2265/025; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86389; Y10T137/86445
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-08-18 | 1951-02-17 | 1951-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-08-18 | 1955-02-17 | 1955-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-08-18 | 1959-02-17 | 1959-08-19 | $7700.00 | Window Closed / Lapsed |