Patent US3114828A successfully refreshed from Google Patents.
US3114828A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manufacture of electrical contacts
Assignee: GTE Sylvania Inc
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Filing: 1960-12-14
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Granted: 1963-12-17
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Expires: 1980-12-14
Abstract
No abstract record available.
Inventors
- 👤 Thomas E Gannoe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:06
CPC Classifications
H; H01; H01H; H01H11/00; H01H11/04; H01H11/041; H01H11/042; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49204; Y10T29/51; Y10T29/5193
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
158 words
IN COMBINATION, A RECIPROCATABLE WELDER ELECTRODE HAVING A PASSAGEWAY LONGITUDINALLY THEREOF FOR FEEDING A WIRE THERETHROUGH, A WIRE CUTTER AT THE WIRE EXIT END OF THE PASSAGEWAY, A COOPERATING FIXED ELECTRODE ACROSS WHICH A METAL STRIP IS INTERMITTENTLY FED, A WELDING TRANSFORMER CONNECTED TO THE ELECTRODES AND SWITCH MEANS TO CONTROL THE TRANSFORMER, A FIRST CLAMP, A SECOND LONGITUDINALLY RECIPROCATABLE CLAMP OPERATING IN TIME OVERLAPPING ALTERNATION WITH SAID FIRST CLAMP TO CLAMP SAID STRIP, AND A PRESS HAVING MEANS TO CUT AND FORM A CONTACT ELEMENT FROM SAID STRIP, SAID PRESS ALSO HAVING MEANS TO CONTROL THE OPENING AND CLOSING OF THE FIRST CLAMP, THE OPENING AND CLOSING OF THE SECOND CLAMP, THE RECIPROCATION OF THE SECOND CLAMP TO FEED THE STRIP THROUGH THE WELDER; AND DRIVE MEANS TO CONTROL THE OPERATION OF THE SWITCH MEANS THE RECIPROCATION OF THE MOVABLE WELDER ELECTRODE, AND THE OPERATION OF THE WIRE CUTTER AS WELL AS THE OPERATION OF THE PRESS.
Claim 2
Dependent Claim
158 words
IN COMBINATION, A RECIPROCATABLE WELDER ELECTRODE HAVING A PASSAGEWAY LONGITUDINALLY THEREOF FOR FEEDING A WIRE THERETHROUGH, A WIRE CUTTER AT THE WIRE EXIT END OF THE PASSAGEWAY, A COOPERATING FIXED ELECTRODE ACROSS WHICH A METAL STRIP IS INTERMITTENTLY FED, A WELDING TRANSFORMER CONNECTED TO THE ELECTRODES AND SWITCH MEANS TO CONTROL THE TRANSFORMER, A FIRST CLAMP, A SECOND LONGITUDINALLY RECIPROCATABLE CLAMP OPERATING IN TIME OVERLAPPING ALTERNATION WITH SAID FIRST CLAMP TO CLAMP SAID STRIP, AND A PRESS HAVING MEANS TO CUT AND FORM A CONTACT ELEMENT FROM SAID STRIP, SAID PRESS ALSO HAVING MEANS TO CONTROL THE OPENING AND CLOSING OF THE FIRST CLAMP, THE OPENING AND CLOSING OF THE SECOND CLAMP, THE RECIPROCATION OF THE SECOND CLAMP TO FEED THE STRIP THROUGH THE WELDER; AND DRIVE MEANS TO CONTROL THE OPERATION OF THE SWITCH MEANS THE RECIPROCATION OF THE MOVABLE WELDER ELECTRODE, AND THE OPERATION OF THE WIRE CUTTER AS WELL AS THE OPERATION OF THE PRESS.
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) | 1966-12-16 | 1967-06-17 | 1967-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-16 | 1971-06-17 | 1971-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-16 | 1975-06-17 | 1975-12-17 | $7700.00 | Window Closed / Lapsed |