US2916699A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination probe and continuity tester
Assignee: PHAOSTRON INSTRUMENT AND ELECTRONIC CORP
•
Filing: 1956-09-25
•
Granted: 1959-12-08
•
Expires: 1976-09-25
Abstract
No abstract record available.
Inventors
- 👤 Irwin W Eisenberg
- 👤 Edmond W Carlson
- 👤 Kenneth T Love
- 👤 Bernie H Stadler
- 👤 Steve J Costantino
- 👤 Leo W Trammell
- 👤 Dibble Clarence Heck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:14
CPC Classifications
G; G01; G01R; G01R31/00; G01R31/50; G01R31/54; G01R31/52
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2231660A
Cited
US2540402A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-12-07 | 1963-06-08 | 1963-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-12-07 | 1967-06-08 | 1967-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-12-07 | 1971-06-08 | 1971-12-08 | $7700.00 | Window Closed / Lapsed |