US3124328A
Expired / Lapsed
US
⏱️ 0.0 years remaining
kortsch
Assignee: —
•
Filing: —
•
Granted: 1964-03-10
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Expires: 1981-03-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:59
CPC Classifications
A; A61; A61B; A61B90/00; A61B90/60; A47; A47C; A47C1/00; A47C1/02; A47C1/022; A47C1/03; A61G; A61G15/00; A61G15/10; A61G15/12
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
141 words
AN ARM REST ADAPTED TO BE SECURED TO THE HEAD REST DEVICE FOR A DENTIST''S CHAIR, SAID ARM REST COMPRISING A PAIR OF CLAMPING MEMBERS CLAMPING SAID HEAD REST THEREBETWEEN, A BRACKET ADAPTED TO BE ADJUSTED IN A VERTICAL PLANE WITH RESPECT TO ONE OF SAID CLAMPING MEMBERS, SAID BRACKET INCLUDING A MEMBER FIXED TO SAID ONE CLAMPING MEMBER AND A SECOND MEMBER PIVOTED WITH RESPECT THERETO IN SUCH PLANE, MEANS FOR LOCKING SAID BRACKET IN A DESIRED POSITION, AN ARM PIVOTED ON SAID SECOND MEMBER INCLUDING MEANS FOR ADJUSTABLY LOCKING THE POSITION OF SAID ARM WITH RESPECT TO SAID SECOND MEMBER, A SECOND ARM PIVOTED WITH RESPECT TO SAID FIRST NAMED ARM, AND AN ARM SUPPORT MOUNTED AT THE FREE END OF SAID SECOND ARM, SAID SUPPORT INCLUDING A SUPPORT STEM WITH A SADDLE SECURED TO THE UPPER END THEREOF.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-03-10 | 1967-09-09 | 1968-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-10 | 1971-09-09 | 1972-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-10 | 1975-09-09 | 1976-03-10 | $7700.00 | Window Closed / Lapsed |