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US2813286A
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Disposable dusters and methods of making them
Assignee: FORMAN E STRADER
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Filing: 1954-02-02
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Granted: 1957-11-19
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Expires: 1974-02-02
Abstract
No abstract record available.
Inventors
- 👤 Forman G Strader
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:23
CPC Classifications
A; A47; A47L; A47L13/00; A47L13/10; A47L13/38; Y; Y10; Y10S; Y10S206/00; Y10S206/82; Y10S493/00; Y10S493/942
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-11-18 | 1961-05-20 | 1961-11-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-11-18 | 1965-05-20 | 1965-11-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-11-18 | 1969-05-20 | 1969-11-19 | $7700.00 | Window Closed / Lapsed |