US2515485A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Powder duster
Assignee: Individual
•
Filing: 1947-05-01
•
Granted: 1950-07-18
•
Expires: 1967-05-01
Abstract
No abstract record available.
Inventors
- 👤 Allienne Valere Gaetan Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 04:46
CPC Classifications
A; A01; A01M; A01M9/00; A01M9/0076; A01M9/0007; A01M9/0015
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US988979A
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US916728A
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US1045217A
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US1137085A
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US1280110A
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US1337619A
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US1473165A
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US1566800A
Cited
US1698436A
Cited
US1724319A
Cited
FR712877A
Cited
US1948668A
Cited
US2029173A
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US2132727A
Cited
US2288569A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-07-17 | 1954-01-16 | 1954-07-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-07-17 | 1958-01-16 | 1958-07-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-07-17 | 1962-01-16 | 1962-07-18 | $7700.00 | Window Closed / Lapsed |