Patent US2205559A successfully refreshed from Google Patents.
US2205559A
Expired / Lapsed
US
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Lubricator
Assignee: Zenith Carburetter Co Ltd
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Filing: 1938-06-04
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Granted: 1940-06-25
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Expires: 1958-06-04
Abstract
No abstract record available.
Inventors
- 👤 Heftler Maurice Ben
- 👤 Parker G Cox
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:32
CPC Classifications
F; F16; F16N; F16N7/00; F16N7/30; F16N7/32; F16N7/34; B; B05; B05B; B05B15/00; B05B15/30; B05B7/00; B05B7/0012; B05B7/24; B05B7/2402; B05B7/2405; B05B7/2424
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1943-06-25 | 1943-12-25 | 1944-06-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-06-25 | 1947-12-25 | 1948-06-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-06-25 | 1951-12-25 | 1952-06-25 | $7700.00 | Window Closed / Lapsed |