US3171223A
Expired / Lapsed
US
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Assignee: Dechar Corp
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Filing: 1962-10-02
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Granted: 1965-03-02
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Expires: 1982-10-02
Abstract
No abstract record available.
Inventors
- 👤 Josephson Carl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 09:55
CPC Classifications
G; G09; G09F; G09F15/00; G09F15/0006; G09F15/0012
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
135 words
A DISPLAY FRAME INCLUDING A PLURALITY OF MEMBERS EACH HAVING A LONGITUDINAL CHANNEL TO RECEIVE A RESPECTIVE ONE OF THE EDGES OF A SHEET TO BE MOUNTED, SAID MEMBERS EXTENDING IN END-TO-END RELATION TO FORM A FRAME EXTENDING PERIPHERALLY AROUND THE SHEET, A PIN HAVING A CYLINDRICAL PIVOT PORTION, A THREADED PORTION INTEGRAL THEREWITH, A SHOULDER AT THE JUNCTION OF SAID PORTIONS, ONE OF SAID MEMBERS HAVING AN OPENING THERETHROUGH, ANOTHER OF SAID MEMBERS HAVING A THREADED HOLE THEREIN AND IN ALIGNMENT WITH SAID OPENING, SAID THREADED PORTION PROJECTING THROUGH SAID OPENING AND INTO THEREADED ENGAGEMENT WITHIN SAID HOLE, SAID SHOULDER ABUTTING SAID ONE MEMBER TO RETAIN THE LATTER IN SECURE ASSEMBLED RELATION TO SAID OTHER MEMBER, SAID PIVOT PORTION PROJECTING FROM SAID ONE MEMBER AND ADAPTED TO BE PIVOTALLY CONNECTED TO A DISPLAY STAND.
Claim 2
Dependent Claim
135 words
A DISPLAY FRAME INCLUDING A PLURALITY OF MEMBERS EACH HAVING A LONGITUDINAL CHANNEL TO RECEIVE A RESPECTIVE ONE OF THE EDGES OF A SHEET TO BE MOUNTED, SAID MEMBERS EXTENDING IN END-TO-END RELATION TO FORM A FRAME EXTENDING PERIPHERALLY AROUND THE SHEET, A PIN HAVING A CYLINDRICAL PIVOT PORTION, A THREADED PORTION INTEGRAL THEREWITH, A SHOULDER AT THE JUNCTION OF SAID PORTIONS, ONE OF SAID MEMBERS HAVING AN OPENING THERETHROUGH, ANOTHER OF SAID MEMBERS HAVING A THREADED HOLE THEREIN AND IN ALIGNMENT WITH SAID OPENING, SAID THREADED PORTION PROJECTING THROUGH SAID OPENING AND INTO THEREADED ENGAGEMENT WITHIN SAID HOLE, SAID SHOULDER ABUTTING SAID ONE MEMBER TO RETAIN THE LATTER IN SECURE ASSEMBLED RELATION TO SAID OTHER MEMBER, SAID PIVOT PORTION PROJECTING FROM SAID ONE MEMBER AND ADAPTED TO BE PIVOTALLY CONNECTED TO A DISPLAY STAND.
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) | 1968-03-01 | 1968-08-31 | 1969-03-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-01 | 1972-08-31 | 1973-03-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-01 | 1976-08-31 | 1977-03-02 | $7700.00 | Window Closed / Lapsed |