US3230341A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Welding machine
Assignee: Hobart Brothers LLC
•
Filing: 1963-09-23
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Granted: 1966-01-18
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Expires: 1983-09-23
Abstract
No abstract record available.
Inventors
- 👤 Alan B Blackburn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:58
CPC Classifications
B; B23; B23K; B23K9/00; B23K9/24; B23K9/28; B23K9/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
79 words
A WELDING CONTROL SYSTEM FOR CAUSING A NOZZLE STRUCTURE CONTAINING WELDING WIRE TO OSCILLATE OVER A REGION BEING WELDED COMPRISING, A MOTOR ATTACHED TO SAID NOZZLE, AN ENERGIZING CIRCUIT CONNECTED TO THE MOTOR, REVERSING SWITCH MEANS IN THE ENERGIZING CIRCUIT OPERABLE FOR REVERSING THE MOTOR, MEANS FOR DE-ENERGIZING SAID MOTOR FOR AN ADJUSTABLE PREDETERMINED PERIOD OF TIME EACH TIME THE MOTOR IS REVERSED TO CAUSE THE NOZZLE TO DWELL, AND MEANS OPERATED BY THE MOTOR CONTROLLING SAID REVERSING SWITCH.
Claim 2
Dependent Claim
79 words
A WELDING CONTROL SYSTEM FOR CAUSING A NOZZLE STRUCTURE CONTAINING WELDING WIRE TO OSCILLATE OVER A REGION BEING WELDED COMPRISING, A MOTOR ATTACHED TO SAID NOZZLE, AN ENERGIZING CIRCUIT CONNECTED TO THE MOTOR, REVERSING SWITCH MEANS IN THE ENERGIZING CIRCUIT OPERABLE FOR REVERSING THE MOTOR, MEANS FOR DE-ENERGIZING SAID MOTOR FOR AN ADJUSTABLE PREDETERMINED PERIOD OF TIME EACH TIME THE MOTOR IS REVERSED TO CAUSE THE NOZZLE TO DWELL, AND MEANS OPERATED BY THE MOTOR CONTROLLING SAID REVERSING SWITCH.
References Cited (Backward Citations)
CA513083A
Cited
US2458175A
Cited
US2677797A
Cited
US2472803A
Cited
US3008074A
Cited
US3035156A
Cited
US3179781A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-17 | 1969-07-19 | 1970-01-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-17 | 1973-07-19 | 1974-01-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-17 | 1977-07-19 | 1978-01-18 | $7700.00 | Window Closed / Lapsed |