US2712846A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for making a powder puff
Assignee: A J SIRIS PRODUCTS CORP
•
Filing: 1951-08-08
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Granted: 1955-07-12
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Expires: 1971-08-08
Abstract
No abstract record available.
Inventors
- 👤 Savio Lawrence J Del
- 👤 Savio John B Del
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 09:10
CPC Classifications
A; A45; A45D; A45D33/00; A45D33/34; B; B29; B29C; B29C43/00; Y; Y10; Y10T; Y10T156/00; Y10T156/17; Y10T156/1702; Y10T156/1744; Y10T156/1798
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1838118A
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US1838099A
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US1887194A
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US2190894A
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US2368445A
Cited
US2484336A
Cited
US2672178A
Cited
US2692221A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-07-11 | 1959-01-10 | 1959-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-07-11 | 1963-01-10 | 1963-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-07-11 | 1967-01-10 | 1967-07-12 | $7700.00 | Window Closed / Lapsed |