US3281571A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flexible conduit assembly for welding apparatus
Assignee: FKI Industries Inc
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Filing: 1964-12-08
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Granted: 1966-10-25
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Expires: 1984-12-08
Abstract
No abstract record available.
Inventors
- 👤 William J Gilmore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 01:29
CPC Classifications
B; B23; B23K; B23K9/00; B23K9/12; B23K9/122; H; H01; H01B; H01B9/00; H01B9/001
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
56 words
A FLEXIBLE CONDUIT ASSEMBLY FOR USE IN WELDING APPARATUS COMPRISING: (A) A WIRE GUIDE AXIALLY POSITIONED WITHIN THE ASSEMBLY FOR CONTAINING A WELDING WIRE, (B) A PLURALITY OF GAS-CONVEYING CONDUITS HELICALY WRAPPED ABOUT SAID WIRE GUIDE, (C) A PLURALITY OF ELECTRICAL CONDUCTORS HELICALLY WRAPPED ABOUT SAID CONDUITS AND (D) AN OUTER PACKET SURROUNDING SAID ELECTRICAL CONDUCTORS.
Claim 2
Dependent Claim
56 words
A FLEXIBLE CONDUIT ASSEMBLY FOR USE IN WELDING APPARATUS COMPRISING: (A) A WIRE GUIDE AXIALLY POSITIONED WITHIN THE ASSEMBLY FOR CONTAINING A WELDING WIRE, (B) A PLURALITY OF GAS-CONVEYING CONDUITS HELICALY WRAPPED ABOUT SAID WIRE GUIDE, (C) A PLURALITY OF ELECTRICAL CONDUCTORS HELICALLY WRAPPED ABOUT SAID CONDUITS AND (D) AN OUTER PACKET SURROUNDING SAID ELECTRICAL CONDUCTORS.
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) | 1969-10-24 | 1970-04-25 | 1970-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-24 | 1974-04-25 | 1974-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-24 | 1978-04-25 | 1978-10-25 | $7700.00 | Window Closed / Lapsed |