Patent US3221429A successfully refreshed from Google Patents.
US3221429A
Expired / Lapsed
US
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Display apparatus
Assignee: PROMOTIONAL ADVERTISING ASSOCI
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Filing: 1963-08-26
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Granted: 1965-12-07
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Expires: 1983-08-26
Abstract
No abstract record available.
Inventors
- 👤 Alan L Reuben
- 👤 Anthony M Russo
- 👤 Forte Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 15:33
CPC Classifications
G; G09; G09F; G09F1/00; G09F1/10; G09F1/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
DISPLAY APPARATUS COMPRISING A ROD ADAPTED TO MOUNT A PLURALITY OF DISPLAY CARD HOLDERS, A SUPPORT FOR SAID ROD, MEANS PIVOTAL SECURING ONE END OF SAID ROD TO ONE END OF SAID SUPPORT, SAID LAST-MENTIONED MEANS BEING ADDITIONAL OPERATIVE TO LOCK SAID ROD IN A PREDETERMINED ANGULAR POSITON WITH RESPECT TO SAID SUPPORT, A CLAMP FIXED TO A SECOND END OF SAID SUPPORT OPPOSITE FROM SAID ONE END OF SAID SUPPORT, SAID CLAMP EXTENDING AT AN ANGLE TO SAID SUPPORT SUBSTANTIALLY OPPOSITE FROM THE
Claim 2
Dependent Claim
84 words
DISPLAY APPARATUS COMPRISING A ROD ADAPTED TO MOUNT A PLURALITY OF DISPLAY CARD HOLDERS, A SUPPORT FOR SAID ROD, MEANS PIVOTAL SECURING ONE END OF SAID ROD TO ONE END OF SAID SUPPORT, SAID LAST-MENTIONED MEANS BEING ADDITIONAL OPERATIVE TO LOCK SAID ROD IN A PREDETERMINED ANGULAR POSITON WITH RESPECT TO SAID SUPPORT, A CLAMP FIXED TO A SECOND END OF SAID SUPPORT OPPOSITE FROM SAID ONE END OF SAID SUPPORT, SAID CLAMP EXTENDING AT AN ANGLE TO SAID SUPPORT SUBSTANTIALLY OPPOSITE FROM THE
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) | 1968-12-06 | 1969-06-07 | 1969-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-06 | 1973-06-07 | 1973-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-06 | 1977-06-07 | 1977-12-07 | $7700.00 | Window Closed / Lapsed |