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Patent US2986235A successfully refreshed from Google Patents.
US2986235A
Expired / Lapsed
US
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Oil drip catchers
Assignee: Individual
•
Filing: 1957-12-09
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Granted: 1961-05-30
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Expires: 1977-12-09
Abstract
No abstract record available.
Inventors
- 👤 Jr Bayard E Weibert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 14:44
CPC Classifications
F; F16; F16N; F16N31/00; F16N31/006
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US468353A
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US690524A
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US1094210A
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GB160104A
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US1396416A
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US1970754A
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US2057162A
Cited
US1976411A
Cited
US2499115A
Cited
US2619653A
Cited
US2727633A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-29 | 1964-11-28 | 1965-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-29 | 1968-11-28 | 1969-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-29 | 1972-11-28 | 1973-05-30 | $7700.00 | Window Closed / Lapsed |