US2719293A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Recorder
Assignee: Weston Electric Instrument Corp
•
Filing: 1953-04-02
•
Granted: 1955-09-27
•
Expires: 1973-04-02
Abstract
No abstract record available.
Inventors
- 👤 Hornbruch Hugo
- 👤 Harry C Bartley
- 👤 Flinn Hubert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:15
CPC Classifications
G; G01; G01D; G01D11/00; G01D11/24; G01D15/00; G01D15/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1564519A
Cited
US2074118A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-09-26 | 1959-03-28 | 1959-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-09-26 | 1963-03-28 | 1963-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-09-26 | 1967-03-28 | 1967-09-27 | $7700.00 | Window Closed / Lapsed |