Patent US2899106A successfully refreshed from Google Patents.
US2899106A
Expired / Lapsed
US
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Dry powder dispersing device
Assignee: —
•
Filing: —
•
Granted: 1959-08-11
•
Expires: 1976-08-11
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 08:34
CPC Classifications
A; A62; A62C; A62C13/00; A62C13/006; F; F41; F41H; F41H9/00; F41H9/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1751128A
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US1704623A
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US2024208A
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US2033151A
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US2202079A
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US2217563A
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US2322808A
Cited
US2355483A
Cited
US2373774A
Cited
US2585253A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-10 | 1963-02-09 | 1963-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-10 | 1967-02-09 | 1967-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-10 | 1971-02-09 | 1971-08-11 | $7700.00 | Window Closed / Lapsed |