US2592020A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sanitary neck duster
Assignee: LOUIS G RONSON
•
Filing: 1947-12-23
•
Granted: 1952-04-08
•
Expires: 1967-12-23
Abstract
No abstract record available.
Inventors
- 👤 Farone Roland John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:58
CPC Classifications
A; A45; A45D; A45D44/00; A45D44/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1689517A
Cited
US1826038A
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US1689376A
Cited
US1811749A
Cited
US1837154A
Cited
US1903664A
Cited
US2137958A
Cited
US2244336A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-08 | 1955-10-08 | 1956-04-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-08 | 1959-10-08 | 1960-04-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-08 | 1963-10-08 | 1964-04-08 | $7700.00 | Window Closed / Lapsed |