US3174627A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Expandable and adjustable display unit
Assignee: Individual
•
Filing: 1963-02-20
•
Granted: 1965-03-23
•
Expires: 1983-02-20
Abstract
No abstract record available.
Inventors
- 👤 Howard J Marschak
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 14:19
CPC Classifications
A; A47; A47F; A47F5/00; A47F5/0043
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
123 words
A DISPLAY UNIT COMPRISING A PLURALITY OF PANELS ARRANGED IN TELESCOPIC RELATION, SAID PANELS HAVING A PLURALITY OF SPACED OPENINGS, A PLURALITY OF SUPPORTING ARMS DETACHABLY SECURED TO SAID SPACED OPENINGS SO THAT EACH SAID SUPPORTING ARM EXTENDS FORWARDLY OF SAID PANEL, A SHELF ATTACHING MEMBER SECURED TO THE END OF EACH OF THE OUTERMOST PANELS, EACH SAID SHELF ATTACHING MEMBER BEING GENERALLY L-SHAPED WITH THE VERTICAL PORTION ATTACHED TO THE END OF THE PANEL AND WITH THE HORIZONTAL PORTION ADAPTED TO REST ON A HORIZONTAL SUPPORTING MEMBER SO THAT THE PANELS ARE SUPPORTED ABOVE THE SUPPORTING MEMBER, AND MEANS ON SAID SHELF ATTACHING MEMBER AND ENGAGING THE UNDERSIDE OF THE HORIZONTAL SUPPORTING MEMBER FOR DETACHABLY SECURING SAME TO THE HORIZONTAL SUPPORTING MEMBER.
Claim 2
Dependent Claim
123 words
A DISPLAY UNIT COMPRISING A PLURALITY OF PANELS ARRANGED IN TELESCOPIC RELATION, SAID PANELS HAVING A PLURALITY OF SPACED OPENINGS, A PLURALITY OF SUPPORTING ARMS DETACHABLY SECURED TO SAID SPACED OPENINGS SO THAT EACH SAID SUPPORTING ARM EXTENDS FORWARDLY OF SAID PANEL, A SHELF ATTACHING MEMBER SECURED TO THE END OF EACH OF THE OUTERMOST PANELS, EACH SAID SHELF ATTACHING MEMBER BEING GENERALLY L-SHAPED WITH THE VERTICAL PORTION ATTACHED TO THE END OF THE PANEL AND WITH THE HORIZONTAL PORTION ADAPTED TO REST ON A HORIZONTAL SUPPORTING MEMBER SO THAT THE PANELS ARE SUPPORTED ABOVE THE SUPPORTING MEMBER, AND MEANS ON SAID SHELF ATTACHING MEMBER AND ENGAGING THE UNDERSIDE OF THE HORIZONTAL SUPPORTING MEMBER FOR DETACHABLY SECURING SAME TO THE HORIZONTAL SUPPORTING MEMBER.
References Cited (Backward Citations)
US573835A
Cited
US2260294A
Cited
US2987195A
Cited
US2936902A
Cited
US3007580A
Cited
US3070339A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-03-22 | 1968-09-21 | 1969-03-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-22 | 1972-09-21 | 1973-03-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-22 | 1976-09-21 | 1977-03-23 | $7700.00 | Window Closed / Lapsed |