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US2928574A
Expired / Lapsed
US
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High-pressure gun for grease and oil
Assignee: Josef Wagner GmbH
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Filing: 1957-09-24
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Granted: 1960-03-15
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Expires: 1977-09-24
Abstract
No abstract record available.
Inventors
- 👤 Wagner Josef
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 12:58
CPC Classifications
F; F16; F16N; F16N3/00; F16N3/10; F16N3/12; F16N13/00; F16N13/02; F16N13/06; F16N2013/063
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US595373A
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US1602856A
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US2055390A
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US2183013A
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US2540357A
Cited
US2627814A
Cited
US2778449A
Cited
US2704690A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-15 | 1963-09-14 | 1964-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-15 | 1967-09-14 | 1968-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-15 | 1971-09-14 | 1972-03-15 | $7700.00 | Window Closed / Lapsed |