Patent US2470851A successfully refreshed from Google Patents.
US2470851A
Expired / Lapsed
US
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Soap powder packet
Assignee: Individual
•
Filing: 1945-10-25
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Granted: 1949-05-24
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Expires: 1965-10-25
Abstract
No abstract record available.
Inventors
- 👤 William A Hermanson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:40
CPC Classifications
B; B65; B65D; B65D75/00; B65D75/26; Y; Y10; Y10S; Y10S206/00; Y10S206/823
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1276299A
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US1530547A
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US1608934A
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US1631757A
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US1786513A
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US1954641A
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US1993174A
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US2081370A
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US2210754A
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US2291079A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-05-23 | 1952-11-22 | 1953-05-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-05-23 | 1956-11-22 | 1957-05-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-05-23 | 1960-11-22 | 1961-05-24 | $7700.00 | Window Closed / Lapsed |