Patent US2547744A successfully refreshed from Google Patents.
US2547744A
Expired / Lapsed
US
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Measuring device for liquid
Assignee: —
•
Filing: —
•
Granted: 1951-04-03
•
Expires: 1968-04-03
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:59
CPC Classifications
B; B67; B67D; B67D3/00; B67D3/02; B67D3/04; B67D3/043
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US529221A
Cited
US824095A
Cited
US734809A
Cited
US1362831A
Cited
US1412329A
Cited
GB280687A
Cited
US1977571A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-04-02 | 1954-10-02 | 1955-04-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-04-02 | 1958-10-02 | 1959-04-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-04-02 | 1962-10-02 | 1963-04-03 | $7700.00 | Window Closed / Lapsed |