Patent US3489357A successfully refreshed from Google Patents.
US3489357A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Article shaving device
Assignee: Ahresty Corp
•
Filing: 1965-12-01
•
Granted: 1970-01-13
•
Expires: 1985-12-01
Abstract
No abstract record available.
Inventors
- 👤 Katsuhiko Takahashi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 21:51
CPC Classifications
F; F25; F25C; F25C5/00; F25C5/02; F25C5/04; F25C5/12
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US271701A
Cited
US393195A
Cited
US487339A
Cited
US881106A
Cited
US967627A
Cited
US1077482A
Cited
US1033642A
Cited
US1212915A
Cited
US1828791A
Cited
US2311525A
Cited
US2965345A
Cited
US3154123A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-01-12 | 1973-07-14 | 1974-01-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-12 | 1977-07-14 | 1978-01-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-12 | 1981-07-14 | 1982-01-13 | $7700.00 | Window Closed / Lapsed |