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US2835251A
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Disconnects for electric circuits and air and oxygen supply conduits
Assignee: Aerotec Corp
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Filing: 1956-10-03
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Granted: 1958-05-20
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Expires: 1976-10-03
Abstract
No abstract record available.
Inventors
- 👤 John V Oliveau
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:52
CPC Classifications
A; A62; A62B; A62B9/00; A62B9/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2302707A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-05-19 | 1961-11-18 | 1962-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-19 | 1965-11-18 | 1966-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-19 | 1969-11-18 | 1970-05-20 | $7700.00 | Window Closed / Lapsed |