US3019367A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lighting arrester and gap unit therefor
Assignee: Ohio Brass Co
•
Filing: 1957-01-04
•
Granted: 1962-01-30
•
Expires: 1977-01-04
Abstract
No abstract record available.
Inventors
- 👤 John W Kalb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 09:29
CPC Classifications
H; H01; H01T; H01T4/00; H01T4/16; H01T4/18; H01T1/00; H01T1/02; H01T1/04
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US444678A
Cited
US2554278A
Cited
US2566895A
Cited
US2608599A
Cited
US2644116A
Cited
US2805355A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-29 | 1965-07-31 | 1966-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-29 | 1969-07-31 | 1970-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-29 | 1973-07-31 | 1974-01-30 | $7700.00 | Window Closed / Lapsed |