US3344305A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tandem drive welding wire feed arrangement for semi-automatic welding equipment
Assignee: Ogden Engineering Corp
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Filing: 1965-12-06
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Granted: 1967-09-26
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Expires: 1985-12-06
Abstract
No abstract record available.
Inventors
- 👤 Ralph P Ogden
- 👤 William P Lawson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 13:07
CPC Classifications
B; B23; B23K; B23K9/00; B23K9/12; B23K9/133; B23K9/1336; B23K9/124; B23K9/125
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
101 words
A DEVICE FOR FEEDING WELDING WIRE FROM A POINT OF SUPPLY TO A REMOTE POINT OF USE, SAID DEVICE COMPRISING: A PAIR OF WIRE FEED DRIVE ASSEMBLIES EACH INCLUDING MEANS FOR FEEDING WELDING WIRE LENGTHWISE THEREOF, AND CONDUIT MEANS FOR CONNECTING SAID DRIVE ASSEMBLIES TOGETHER TO PROVIDE A CONTINOUS FEED PATH FOR THE WIRE HAVING AN INTAKE END AT ONE OF SAID ASSEMBLIES AND A DISCHARGE END AT THE OTHER OF SAID ASSEMBLIES, SAID ONE ASSEMBLY BEING LOCATED ADJACENT THE POINT OF SUPPLY AND INCLUDING MEANS FOR APPLYING A CONSTANT FORCE PUSHING ACTION ON THE WIRE THAT IS INDEPENDENT OF SPEED,
Claim 2
Independent Claim
101 words
A DEVICE FOR FEEDING WELDING WIRE FROM A POINT OF SUPPLY TO A REMOTE POINT OF USE, SAID DEVICE COMPRISING: A PAIR OF WIRE FEED DRIVE ASSEMBLIES EACH INCLUDING MEANS FOR FEEDING WELDING WIRE LENGTHWISE THEREOF, AND CONDUIT MEANS FOR CONNECTING SAID DRIVE ASSEMBLIES TOGETHER TO PROVIDE A CONTINOUS FEED PATH FOR THE WIRE HAVING AN INTAKE END AT ONE OF SAID ASSEMBLIES AND A DISCHARGE END AT THE OTHER OF SAID ASSEMBLIES, SAID ONE ASSEMBLY BEING LOCATED ADJACENT THE POINT OF SUPPLY AND INCLUDING MEANS FOR APPLYING A CONSTANT FORCE PUSHING ACTION ON THE WIRE THAT IS INDEPENDENT OF SPEED,
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-09-25 | 1971-03-27 | 1971-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-25 | 1975-03-27 | 1975-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-25 | 1979-03-27 | 1979-09-26 | $7700.00 | Window Closed / Lapsed |