Patent US2961165A successfully refreshed from Google Patents.
US2961165A
Expired / Lapsed
US
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Condensate control device
Assignee: Swiss Colony Inc
•
Filing: 1957-04-01
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Granted: 1960-11-22
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Expires: 1977-04-01
Abstract
No abstract record available.
Inventors
- 👤 Mirl E Whitenack
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:59
CPC Classifications
F; F16; F16T; F16T1/00; F16T1/02; F16T1/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US208520A
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US887513A
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US2749046A
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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) | 1963-11-22 | 1964-05-23 | 1964-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-22 | 1968-05-23 | 1968-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-22 | 1972-05-23 | 1972-11-22 | $7700.00 | Window Closed / Lapsed |