US3202751A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for supporting and conducting electric current to a load
Assignee: Consarc Corp
•
Filing: 1963-04-02
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Granted: 1965-08-24
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Expires: 1983-04-02
Abstract
No abstract record available.
Inventors
- 👤 Patrick J Wooding
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 04:23
CPC Classifications
H; H05; H05B; H05B7/00; H05B7/02; H05B7/10; H05B7/101; H05B7/102; C; C22; C22B; C22B9/00; C22B9/16; C22B9/20
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
130 words
APPARATUS COMPRISING A HEAD HAVING AN OPEN BOTTOM, A CYLINDRICAL SUPPORTED BY THE HEAD, A HOLLOW RAM IN SAID CYLINDER WITH A FIRST END OF THE RAM EXTENDING OUT OF ONE END OF THE CYLINDER AND THE SECOND END OF THE RAM EXTENDING OUT OF THE OTHER END OF THE CYLINDER, SEAL MEANS BETWEEN SAID RAM AND THE ENDS OF THE CYLINDER, A PISTON IN SAID CYLINDER AND CONNECTED TO SAID RAM, HYDRAULIC CONDUIT MEANS ASSOCIATED WITH SAID CYLINDER FOR MOVING SAID RAM, ELECTRODE SUPPORT MEANS MOUNTED ON SAID SECOND END OF THE RAM, AN ELECTRICAL CONDUCTOR IN SAID RAM AND ELECTRICALLY COUPLED TO SAID SUPPORT MEANS, AND A VACUUM SEAL BETWEEN SAID HEAD AND A PORTION OF SAID RAM BETWEEN THE PISTON AND SAID SECOND END OF THE RAM.
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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) | 1968-08-23 | 1969-02-22 | 1969-08-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-23 | 1973-02-22 | 1973-08-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-23 | 1977-02-22 | 1977-08-24 | $7700.00 | Window Closed / Lapsed |