US3366415A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Teaching table
Assignee: Individual
•
Filing: 1966-02-14
•
Granted: 1968-01-30
•
Expires: 1986-02-14
Abstract
No abstract record available.
Inventors
- 👤 James W Cooper
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:51
CPC Classifications
A; A47; A47B; A47B83/00; A47B83/02; A47B13/00; A47B13/08; A47B13/10; A47B37/00; A47B2200/00; A47B2200/0066; A47B2200/0067; A47B2200/007
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
135 words
A TEACHING TABLE COMPRISING, A SOLID TABLE TOP HAVING AN OUTER PERIPHERAL EDGE, A FIRST PORTION OF SAID TABLE TOP BEING SUBSTANTIALLY IN THE SHAPE OF A SEMI-CIRCLE SO THAT A PORTION OF SAID PERIPHERAL EDGE IS SUBSTANTIALLY SEIM-CIRCULAR IN SHAPE, A SECOND PORTION OF SAID TABLE TOP OPPOSITE TO SAID SEMICIRCULAR PORTION AND HAVING AN OPEN RECESS THEREIN EXTENDING FROM THE OUTER PERIPHERAL EDGE OF SAID TABLE TOP TO A POINT ONLY SUFFICIENTLY BEYOND THE RADIAL CENTER OF SAID SEMI-CIRCULAR PORTION TO MAKE THE RADIAL WIDTH OF SAID TABLE TOP SUBSTANTIALLY CONSTANT SO THAT A PERSON POSITIONED WITHIN SAID RECESS AT SUBSTANTIALLY THE CENTER OF SAID SEMI-CIRCULAR PORTION WILL BE SUBSTANTIALLY CENTRALLY LOCATED WITH RESPECT TO, AND SUBSTANTIALLY EQUI-DISTANT FROM, ALL POINTS ON THE OUTER PERIPHERY OF SAID SEMI-CIRCULAR PORTION OF SAID TABLE TOP.
Claim 2
Dependent Claim
135 words
A TEACHING TABLE COMPRISING, A SOLID TABLE TOP HAVING AN OUTER PERIPHERAL EDGE, A FIRST PORTION OF SAID TABLE TOP BEING SUBSTANTIALLY IN THE SHAPE OF A SEMI-CIRCLE SO THAT A PORTION OF SAID PERIPHERAL EDGE IS SUBSTANTIALLY SEIM-CIRCULAR IN SHAPE, A SECOND PORTION OF SAID TABLE TOP OPPOSITE TO SAID SEMICIRCULAR PORTION AND HAVING AN OPEN RECESS THEREIN EXTENDING FROM THE OUTER PERIPHERAL EDGE OF SAID TABLE TOP TO A POINT ONLY SUFFICIENTLY BEYOND THE RADIAL CENTER OF SAID SEMI-CIRCULAR PORTION TO MAKE THE RADIAL WIDTH OF SAID TABLE TOP SUBSTANTIALLY CONSTANT SO THAT A PERSON POSITIONED WITHIN SAID RECESS AT SUBSTANTIALLY THE CENTER OF SAID SEMI-CIRCULAR PORTION WILL BE SUBSTANTIALLY CENTRALLY LOCATED WITH RESPECT TO, AND SUBSTANTIALLY EQUI-DISTANT FROM, ALL POINTS ON THE OUTER PERIPHERY OF SAID SEMI-CIRCULAR PORTION OF SAID TABLE TOP.
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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) | 1971-01-29 | 1971-07-31 | 1972-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-29 | 1975-07-31 | 1976-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-29 | 1979-07-31 | 1980-01-30 | $7700.00 | Window Closed / Lapsed |