US3223893A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lightning arrester
Assignee: Individual
•
Filing: 1962-02-05
•
Granted: 1965-12-14
•
Expires: 1982-02-05
Abstract
No abstract record available.
Inventors
- 👤 Greber Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:09
CPC Classifications
H; H01; H01T; H01T1/00; H01T1/02; H01T1/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
A LIGHTING ARRESTER OF AT LEAST TWO COUNTERPOSED ELECTRODES, ONE OF WHICH BEING CONNECTED TO THE PROTECTED LINE, THE OTHER TO A COIL EMBRACING AN ELASTIC INSULATED CONTAINER HAVING AN OUTLET IN THE DIRECTION OF SAID GAP, INTO WHICH AIR IS BLOWN FROM SAID ELASTIC CONTAINER WHEN THE LATTER IS SEQUEEZED BY THE COIL, WHICH IS RETRACTED WHEN IT IS PASSED BY THE LIGHTING CURRENT.
Claim 2
Dependent Claim
65 words
A LIGHTING ARRESTER OF AT LEAST TWO COUNTERPOSED ELECTRODES, ONE OF WHICH BEING CONNECTED TO THE PROTECTED LINE, THE OTHER TO A COIL EMBRACING AN ELASTIC INSULATED CONTAINER HAVING AN OUTLET IN THE DIRECTION OF SAID GAP, INTO WHICH AIR IS BLOWN FROM SAID ELASTIC CONTAINER WHEN THE LATTER IS SEQUEEZED BY THE COIL, WHICH IS RETRACTED WHEN IT IS PASSED BY THE LIGHTING CURRENT.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-12-13 | 1969-06-14 | 1969-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-13 | 1973-06-14 | 1973-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-13 | 1977-06-14 | 1977-12-14 | $7700.00 | Window Closed / Lapsed |