US3319288A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for repairing material
Assignee: AT&T Inc
•
Filing: 1963-10-24
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Granted: 1967-05-16
•
Expires: 1983-10-24
Abstract
No abstract record available.
Inventors
- 👤 Arnold R Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 15:03
CPC Classifications
H; H01; H01B; H01B13/00; Y; Y10; Y10S; Y10S425/00; Y10S425/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
59 words
APPARATUS FOR REPAIRING ELECTRICALLY NONCONDUCTING MATERIAL, WHICH COMPRISES: MEANS FOR SUBJECTING THE MATERIAL TO A SUFFICIENTLY HIGH ELECTRICAL STRESS AS TO PRODUCE AN ELECTRICAL DISCHARGE AT A FAULT IN THE MATERIAL; MEANS RESPONSIVE TO THE ELECTRICAL DISCHARGE FOR DETECTING THE FAULT; AND HEAT PRODUCING MEANS FOR APPLYING LOCALIZED HEAT TO THE EXTERIOR OF THE MATERIAL ADJACENT THE FAULT TO
Claim 2
Dependent Claim
59 words
APPARATUS FOR REPAIRING ELECTRICALLY NONCONDUCTING MATERIAL, WHICH COMPRISES: MEANS FOR SUBJECTING THE MATERIAL TO A SUFFICIENTLY HIGH ELECTRICAL STRESS AS TO PRODUCE AN ELECTRICAL DISCHARGE AT A FAULT IN THE MATERIAL; MEANS RESPONSIVE TO THE ELECTRICAL DISCHARGE FOR DETECTING THE FAULT; AND HEAT PRODUCING MEANS FOR APPLYING LOCALIZED HEAT TO THE EXTERIOR OF THE MATERIAL ADJACENT THE FAULT TO
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) | 1970-05-15 | 1970-11-14 | 1971-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-15 | 1974-11-14 | 1975-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-15 | 1978-11-14 | 1979-05-16 | $7700.00 | Window Closed / Lapsed |