US3125668A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multiple spot welding machine
Assignee: —
•
Filing: —
•
Granted: 1964-03-17
•
Expires: 1981-03-17
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:46
CPC Classifications
B; B23; B23K; B23K11/00; B23K11/002; B23K11/008
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
137 words
A WELDING ELECTRODE ASSEMBLY WHICH COMPRISES TWO BUSBARS EXTENDING PARALLEL ONE BESIDE THE OTHER AND ELECTRICALLY INSULATED FROM EACH OTHER, SAID TWO BUSBARS DEFINING A GAP BETWEEN THEM, AN INSULATING INTERLAYER FILLING SAID GAP, A PLURALITY OF PAIRS OF CLAMPING JAWS, EACH OF WHICH PAIRS IS RELEASABLY CLAMPED TO BOTH SAID BUSBARS AND ELECTRICALLY INSULATED FROM ONE OF SAID BUSBARS AND COMPRISES A JAW IN ELECTRICALLY INSULATED ENGAGEMENT WITH SAID ONE BUSBAR AND ANOTHER JAW IN ELECTRICALLY CONDUCTIVE CONTACT WITH THE OTHER BUSBAR OF SAID PAIR, DIFFERENT PAIRS OF SAID CLAMPING JAWS BEING ELECTRICALLY INSULATED FROM DIFFERENT ONES OF SAID BUSBARS, AND A PLURALITY OF WELDING ELECTRODES, EACH OF WHICH IS CARRIED BY ONE OF SAID PAIRS OF CLAMPING JAWS, EACH SAID PAIRS OF CLAMPING JAWS BEING ADAPTED TO BE CLAMPED TO SAID BUSBARS IN DIFFERENT POSITIONS.
Claim 2
Dependent Claim
137 words
A WELDING ELECTRODE ASSEMBLY WHICH COMPRISES TWO BUSBARS EXTENDING PARALLEL ONE BESIDE THE OTHER AND ELECTRICALLY INSULATED FROM EACH OTHER, SAID TWO BUSBARS DEFINING A GAP BETWEEN THEM, AN INSULATING INTERLAYER FILLING SAID GAP, A PLURALITY OF PAIRS OF CLAMPING JAWS, EACH OF WHICH PAIRS IS RELEASABLY CLAMPED TO BOTH SAID BUSBARS AND ELECTRICALLY INSULATED FROM ONE OF SAID BUSBARS AND COMPRISES A JAW IN ELECTRICALLY INSULATED ENGAGEMENT WITH SAID ONE BUSBAR AND ANOTHER JAW IN ELECTRICALLY CONDUCTIVE CONTACT WITH THE OTHER BUSBAR OF SAID PAIR, DIFFERENT PAIRS OF SAID CLAMPING JAWS BEING ELECTRICALLY INSULATED FROM DIFFERENT ONES OF SAID BUSBARS, AND A PLURALITY OF WELDING ELECTRODES, EACH OF WHICH IS CARRIED BY ONE OF SAID PAIRS OF CLAMPING JAWS, EACH SAID PAIRS OF CLAMPING JAWS BEING ADAPTED TO BE CLAMPED TO SAID BUSBARS IN DIFFERENT POSITIONS.
References Cited (Backward Citations)
US2588062A
Cited
US2469897A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-03-17 | 1967-09-16 | 1968-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-17 | 1971-09-16 | 1972-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-17 | 1975-09-16 | 1976-03-17 | $7700.00 | Window Closed / Lapsed |