US3103065A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cyclic arc welding
Assignee: Individual
•
Filing: 1961-03-07
•
Granted: 1963-09-10
•
Expires: 1981-03-07
Abstract
No abstract record available.
Inventors
- 👤 Richard L Rectenwald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:59
CPC Classifications
B; B23; B23K; B23K33/00; B23K33/004; C; C21; C21D; C21D9/00; C21D9/50; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49718; Y10T29/49746
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
63 words
THE STEPS IN THE METHOD OF REPAIRING FRACTURED HEAVY STEEL SECTIONS BY ARC WELDING WHICH CONSISTS OF REMOVING THE FRACTURED PORTON TO FORM A GROOVE, HEATING THE SECCAL TEMPPERATURE OF THE STEEL IN SAID SECTIONS, WELDING THE HEATED SECTION BY SUCCESSIVE LAYERS OF PREDETERMINDED THICKNESS OF HYPOEUTECTOID STEEL HAVING A CARBON CONTENT OF LESS THAN 0.8% AND SUBJECTING THE ENTIRE SECTION TO STRESS
Claim 2
Dependent Claim
63 words
THE STEPS IN THE METHOD OF REPAIRING FRACTURED HEAVY STEEL SECTIONS BY ARC WELDING WHICH CONSISTS OF REMOVING THE FRACTURED PORTON TO FORM A GROOVE, HEATING THE SECCAL TEMPPERATURE OF THE STEEL IN SAID SECTIONS, WELDING THE HEATED SECTION BY SUCCESSIVE LAYERS OF PREDETERMINDED THICKNESS OF HYPOEUTECTOID STEEL HAVING A CARBON CONTENT OF LESS THAN 0.8% AND SUBJECTING THE ENTIRE SECTION TO STRESS
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) | 1966-09-09 | 1967-03-11 | 1967-09-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-09 | 1971-03-11 | 1971-09-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-09 | 1975-03-11 | 1975-09-10 | $7700.00 | Window Closed / Lapsed |