Patent FR936634A successfully refreshed from Google Patents.
US2750436A
Expired / Lapsed
US
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Fluid tight cable entry
Assignee: EUSTACE S DUNN
•
Filing: 1952-08-14
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Granted: 1956-06-12
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Expires: 1972-08-14
Abstract
No abstract record available.
Inventors
- 👤 Richter Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 07:29
CPC Classifications
H; H01; H01B; H01B17/00; H01B17/26; H01B17/30; H01B17/303; H01B17/306
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2091824A
Cited
US2055622A
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US2396702A
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US2548896A
Cited
US2524534A
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US2655638A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-06-12 | 1959-12-12 | 1960-06-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-06-12 | 1963-12-12 | 1964-06-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-06-12 | 1967-12-12 | 1968-06-12 | $7700.00 | Window Closed / Lapsed |