Patent US2568515A successfully refreshed from Google Patents.
US2568515A
Expired / Lapsed
US
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Combined nozzle and coupling member
Assignee: Individual
•
Filing: 1947-01-02
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Granted: 1951-09-18
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Expires: 1967-01-02
Abstract
No abstract record available.
Inventors
- 👤 Albert T Scheiwer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 19:24
CPC Classifications
F; F16; F16K; F16K31/00; F16K31/44; F16K31/58; B; B05; B05B; B05B1/00; B05B1/14; B05B1/1421; B05B1/1422; B05B15/00; B05B15/60; B05B15/65; F16B; F16B21/00; F16B21/10; F16B21/16; F16B21/165
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US155268A
Cited
US1193011A
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US1046285A
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US1215796A
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US1752193A
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US2028555A
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US2144619A
Cited
US2141868A
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US2135223A
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US2121741A
Cited
US2322877A
Cited
US2394236A
Cited
US2433119A
Cited
US2474332A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-09-17 | 1955-03-19 | 1955-09-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-09-17 | 1959-03-19 | 1959-09-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-09-17 | 1963-03-19 | 1963-09-18 | $7700.00 | Window Closed / Lapsed |