Patent US2904814A successfully refreshed from Google Patents.
US2904814A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plastic foam powder puff
Assignee: Individual
•
Filing: 1957-03-21
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Granted: 1959-09-22
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Expires: 1977-03-21
Abstract
No abstract record available.
Inventors
- 👤 William M Scholl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:01
CPC Classifications
A; A45; A45D; A45D33/00; A45D33/34; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/1054
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1783491A
Cited
US1933876A
Cited
GB429677A
Cited
GB450657A
Cited
US2190376A
Cited
US2262166A
Cited
US2377118A
Cited
US2621784A
Cited
US2745128A
Cited
GB740012A
Cited
FR1128876A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-21 | 1963-03-23 | 1963-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-21 | 1967-03-23 | 1967-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-21 | 1971-03-23 | 1971-09-22 | $7700.00 | Window Closed / Lapsed |