Patent US3129033A successfully refreshed from Google Patents.
US3129033A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Utility supporting attachment for dental chairs
Assignee: Individual
•
Filing: 1960-10-03
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Granted: 1964-04-14
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Expires: 1980-10-03
Abstract
No abstract record available.
Inventors
- 👤 Clinton C Emmerson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:02
CPC Classifications
A; A61; A61G; A61G15/00; A61G15/14; A61G15/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
87 words
THE COMBINATION OF A DENTAL CHAIR HAVING A SEAT PORTION SUPPORTING A PATIENT IN A SEMI-RECUMBENT POSITION, SAID CHAIR HAVING AN ARM AT ONE SIDE OF SEAT PORTION, SAID ARM HAVING AN UPPER SURFACE, AND AN EQUIPMENT STAND SECURED TO THE ARM OF SAID DENTAL CHAIR AT ONE SIDE OF SAID SEAT PORTION AND IMMEDIATELY ADJACENT SAID ARM, SAID EQUIPMENT STAND HAVING A TOP PORTION EXTENDING IN A HORIZONTAL PLANE ABOVE THAT OF THE SEAT PORTION AND SUBSTANTIALLY COINCIDENT WITH THE UPPER SURFACE OF THE ARM, PLURAL
Claim 2
Dependent Claim
87 words
THE COMBINATION OF A DENTAL CHAIR HAVING A SEAT PORTION SUPPORTING A PATIENT IN A SEMI-RECUMBENT POSITION, SAID CHAIR HAVING AN ARM AT ONE SIDE OF SEAT PORTION, SAID ARM HAVING AN UPPER SURFACE, AND AN EQUIPMENT STAND SECURED TO THE ARM OF SAID DENTAL CHAIR AT ONE SIDE OF SAID SEAT PORTION AND IMMEDIATELY ADJACENT SAID ARM, SAID EQUIPMENT STAND HAVING A TOP PORTION EXTENDING IN A HORIZONTAL PLANE ABOVE THAT OF THE SEAT PORTION AND SUBSTANTIALLY COINCIDENT WITH THE UPPER SURFACE OF THE ARM, PLURAL
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-04-14 | 1967-10-14 | 1968-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-14 | 1971-10-14 | 1972-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-14 | 1975-10-14 | 1976-04-14 | $7700.00 | Window Closed / Lapsed |