US3554598A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Low silhouetted dental chair or the like
Assignee: Sybron Transition Corp
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Filing: 1968-10-22
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Granted: 1971-01-12
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Expires: 1988-10-22
Abstract
Abstract ELEVATING AND SUPPORTING MEANS FOR DENTAL CHAIRS AND THE LIKE IN WHICH THE CHAIR SUPPORTING PEDESTAL IS CANTILEVERED HAVING ONE END PIVOTALLY SUPPORTING THE DENTAL CHAIR AND ANOTHER END PIVOTALLY SUPPORTED BY A BASE MEMBER, THE SUPPORTING CANTILEVERED PEDESTAL BEING ADAPTED TO LIE ALONG AND SUBSTANTIALLY PARALLEL TO THE BASE TO REST THE DENTAL CHAIR, AT ITS LOWEST POSITION, ON THE BASE AND IN CLOSE PROXIMITY TO THE FLOOR SURFACE AND BEING PIVOTED ABOUT ITS SUPPORTED END TO RAISE AND LOWER THE CHAIR.
Inventors
- 👤 Albert Dunkin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:36
CPC Classifications
A; A61; A61G; A61G15/00; A61G15/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-01-11 | 1974-07-13 | 1975-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-11 | 1978-07-13 | 1979-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-11 | 1982-07-13 | 1983-01-12 | $7700.00 | Window Closed / Lapsed |