US2697935A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for testing and hermetically sealing mechanical and electrical equipment
Assignee: PRICE ELECTRIC Corp
•
Filing: 1950-08-30
•
Granted: 1954-12-28
•
Expires: 1970-08-30
Abstract
No abstract record available.
Inventors
- 👤 Ralph G Gordon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:58
CPC Classifications
G; G01; G01M; G01M3/00; G01M3/02; G01M3/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US900324A
Cited
US1207814A
Cited
US1371484A
Cited
US1539937A
Cited
US2478754A
Cited
US2391351A
Cited
US2442587A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-12-27 | 1958-06-28 | 1958-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-12-27 | 1962-06-28 | 1962-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-12-27 | 1966-06-28 | 1966-12-28 | $7700.00 | Window Closed / Lapsed |