US3198574A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dental apparatus
Assignee: J Morita Manufaturing Corp
•
Filing: 1964-02-10
•
Granted: 1965-08-03
•
Expires: 1984-02-10
Abstract
No abstract record available.
Inventors
- 👤 Ota Sadayasu
- 👤 Okano Kiyoshi
- 👤 Hayashi Kazuo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:15
CPC Classifications
A; A61; A61G; A61G15/00; A61G15/14; A61G15/16; A61C; A61C19/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
59 words
DENTAL APPARATUS COMPRISING IN COMBINATION: A CHAIR HAVING A SEAT, A BACK MEMBER MOVABLE TO SELECTED ANGLES OF INCLINATION WITH RESPECT TO SAID SEAT, A HEADREST ATTACHED TO THE TOP OF SAID BACK MEMBER, AND A PLURALITY OF DENTAL INSTRUMENTS EACH HAVING OPERATING MEANS CONNECTED THERETO, SAID HEADREST INCLUDING DENTAL INSTRUMENTS HOLDING MEANS FOR HOLDING INSTRUMENTS EXTENDING OUTWARDLY THEREFROM.
Claim 2
Dependent Claim
59 words
DENTAL APPARATUS COMPRISING IN COMBINATION: A CHAIR HAVING A SEAT, A BACK MEMBER MOVABLE TO SELECTED ANGLES OF INCLINATION WITH RESPECT TO SAID SEAT, A HEADREST ATTACHED TO THE TOP OF SAID BACK MEMBER, AND A PLURALITY OF DENTAL INSTRUMENTS EACH HAVING OPERATING MEANS CONNECTED THERETO, SAID HEADREST INCLUDING DENTAL INSTRUMENTS HOLDING MEANS FOR HOLDING INSTRUMENTS EXTENDING OUTWARDLY THEREFROM.
References Cited (Backward Citations)
US573601A
Cited
US2214775A
Cited
US2650990A
Cited
US2692688A
Cited
US3129033A
Cited
US3044828A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-02 | 1969-02-01 | 1969-08-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-02 | 1973-02-01 | 1973-08-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-02 | 1977-02-01 | 1977-08-03 | $7700.00 | Window Closed / Lapsed |