US3095499A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Continuous dial feed electric welding apparatus
Assignee: Raytheon Co
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Filing: 1961-06-01
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Granted: 1963-06-25
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Expires: 1981-06-01
Abstract
No abstract record available.
Inventors
- 👤 Harold R Shurtleff
- 👤 Vaughn T Judd
- 👤 George E Burdick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:39
CPC Classifications
B; B23; B23K; B23K37/00; B23K37/04; B23K37/047
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
121 words
ELECTRIC WELDING APPARATUS COMPRISING A BASE, SUPPORTING MEANS ROTATABLE ON SAID BASE ABOUT AN AXIS, A TRACK ON SAID BASE, OPPOSED UPPER AND LOWER SETS OF ELECTRODES CARRIED BY SAID SUPPORTING MEANS, ONE OF THE SETS OF ELECTRODES BEING MOVABLE TOWARD AND AWAY FROM THE OTHER SET, CAM MEANS ON SAID TRACK FOR SUCCESSIVELY MOVING THE INDIVIDUAL ELECTRODES IN SAID MOVABLE SET TOWARD RESPECTIVE OPPOSED ELECTRODES, SECOND CAM MEANS ON SAID TRACK ADJACENT SAID FIRST CAM MEANS FOR SUCCESSIVE ENGAGEMENT BY SAID MOVABLE ELECTRODES, AND OPERATING MEANS CONNECTED WITH SAID SECOND CAM MEANS AND OPERABLE WHEN A MOVABLE ELECTRODE IS IN ENGAGEMENT THEREWITH FOR MOVING SAID SECOND CAM MEANS TO CAUSE ADDITIONAL URGING OF THE RESPECTIVE MOVABLE ELECTRODES TOWARD OPPOSING ELECTRODES.
References Cited (Backward Citations)
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Cited
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US2929913A
Cited
US2939058A
Cited
US2967229A
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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) | 1966-06-24 | 1966-12-24 | 1967-06-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-24 | 1970-12-24 | 1971-06-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-24 | 1974-12-24 | 1975-06-25 | $7700.00 | Window Closed / Lapsed |