US3368845A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic adjustment barber chair
Assignee: Shinmaywa Industries Ltd
•
Filing: 1966-03-15
•
Granted: 1968-02-13
•
Expires: 1986-03-15
Abstract
No abstract record available.
Inventors
- 👤 Watanabe Teruo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:32
CPC Classifications
A; A47; A47C; A47C3/00; A47C3/20; A47C3/30; A47C1/00; A47C1/04; A47C1/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US843208A
Cited
US1534790A
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US2063122A
Cited
US2215666A
Cited
US2702508A
Cited
US2653648A
Cited
US3150898A
Cited
US3240529A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-12 | 1971-08-14 | 1972-02-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-12 | 1975-08-14 | 1976-02-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-12 | 1979-08-14 | 1980-02-13 | $7700.00 | Window Closed / Lapsed |