Patent US2941082A successfully refreshed from Google Patents.
Patent US3280462A successfully refreshed from Google Patents.
US3280462A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dental unit
Assignee: Dentists Supply Company of New York
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Filing: 1964-08-31
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Granted: 1966-10-25
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Expires: 1984-08-31
Abstract
No abstract record available.
Inventors
- 👤 Jr Haskin U Deeley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:57
CPC Classifications
A; A61; A61G; A61G15/00; A61G15/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
210 words
AN INSTRUMENT-ORIENTED DENTAL UNIT COMPRISING IN COMBINATION, A DENTAL STAND HAVING VERTICALLY MOVABLE SUPPORT MEANS, CARRIAGE MEANS CARRIED BY THE UPPER PART OF SAID SUPPORT MEANS, MEANS ON SAID CARRIAGE TO RECEIVE AND SUPPORT A SELECTION OF DENTAL INSTRUMENTS, POWER MEANS CONNECTABLE TO A SOURCE OF POWER AND CARRIED BY SAID DENTAL STAND AND SELECTIVELY OPERABLE TO MOVE SAID SUPPORT MEANS AND CARRIAGE VERTICALLY IN OPPOSITE DIRECTIONS TO POSITION SAID CARRIAGE AT A DESIRED VERTICAL HEIGHT AFFORDING MAXIMUM EFFICIENCY AND COMFORT TO A DENTIST AND ASSISTANT WHEN SELECTING AN INSTRUMENT FOR USE, A DENTAL CHAIR, MEANS SUPPORTING SAID DENTAL CHAIR FOR HORIZONTAL AND VERTICAL MOVEMENTS TO PERMIT A DENTIST TO MOVE THE HEAD OF A PATIENT WHEN SEATED IN THE CHAIR TO ANY DESIRED VERTICAL AND HORIZONTAL POSITION SELECTED FOR MAXIMUM COMFORT AND EFFICIENCY OF THE DENTIST AND ASSISTANT RELATIVE TO DENTAL STAND, POWER MEANS CARRIED BY SAID CHAIR OF SAID DENTAL STAND, POWER MEANS BY SAID CARRIAGE MEANS AND OPERABLE TO MOVE SAID CHAIR TO SELECTED POSITIONS AS AFORESAID RELATIVE TO SAID DENTAL STAND, AND POWER CONDUCTING MEANS EXTENDING FROM THE BASE OF SAID DENTAL STAND TO THE BASE OF SAID DENTAL CHAIR TO DELIVER POWER FROM SAID DENTAL STAND TO THE POWER MEANS FOR MOVING SAID DENTAL CHAIR.
Claim 2
Dependent Claim
210 words
AN INSTRUMENT-ORIENTED DENTAL UNIT COMPRISING IN COMBINATION, A DENTAL STAND HAVING VERTICALLY MOVABLE SUPPORT MEANS, CARRIAGE MEANS CARRIED BY THE UPPER PART OF SAID SUPPORT MEANS, MEANS ON SAID CARRIAGE TO RECEIVE AND SUPPORT A SELECTION OF DENTAL INSTRUMENTS, POWER MEANS CONNECTABLE TO A SOURCE OF POWER AND CARRIED BY SAID DENTAL STAND AND SELECTIVELY OPERABLE TO MOVE SAID SUPPORT MEANS AND CARRIAGE VERTICALLY IN OPPOSITE DIRECTIONS TO POSITION SAID CARRIAGE AT A DESIRED VERTICAL HEIGHT AFFORDING MAXIMUM EFFICIENCY AND COMFORT TO A DENTIST AND ASSISTANT WHEN SELECTING AN INSTRUMENT FOR USE, A DENTAL CHAIR, MEANS SUPPORTING SAID DENTAL CHAIR FOR HORIZONTAL AND VERTICAL MOVEMENTS TO PERMIT A DENTIST TO MOVE THE HEAD OF A PATIENT WHEN SEATED IN THE CHAIR TO ANY DESIRED VERTICAL AND HORIZONTAL POSITION SELECTED FOR MAXIMUM COMFORT AND EFFICIENCY OF THE DENTIST AND ASSISTANT RELATIVE TO DENTAL STAND, POWER MEANS CARRIED BY SAID CHAIR OF SAID DENTAL STAND, POWER MEANS BY SAID CARRIAGE MEANS AND OPERABLE TO MOVE SAID CHAIR TO SELECTED POSITIONS AS AFORESAID RELATIVE TO SAID DENTAL STAND, AND POWER CONDUCTING MEANS EXTENDING FROM THE BASE OF SAID DENTAL STAND TO THE BASE OF SAID DENTAL CHAIR TO DELIVER POWER FROM SAID DENTAL STAND TO THE POWER MEANS FOR MOVING SAID DENTAL CHAIR.
References Cited (Backward Citations)
US973573A
Cited
US2172063A
Cited
US2424729A
Cited
US2490694A
Cited
US2743787A
Cited
GB909003A
Cited
US3111759A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-24 | 1970-04-25 | 1970-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-24 | 1974-04-25 | 1974-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-24 | 1978-04-25 | 1978-10-25 | $7700.00 | Window Closed / Lapsed |