Patent US3144941A successfully refreshed from Google Patents.
US3144941A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Filing rack for card and the like
Assignee: Individual
•
Filing: 1963-07-01
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Granted: 1964-08-18
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Expires: 1983-07-01
Abstract
No abstract record available.
Inventors
- 👤 Niino Kunitaro
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 18:59
CPC Classifications
A; A47; A47F; A47F7/00; A47F7/14; A47F7/148
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
182 words
A CARD FILING RACK, COMPRISING A VERTICAL HOLLOW SUPPORT SHAFT ADAPTED TO BE SECURED TO A BASE OR FLOOR; AT LEAST THREE ROTARY MEMBERS MOUNTED ON SAID HOLLOW SUPPORT SHAFT IN A VERTICALLY SPACED RELATION TO ONE ANOTHER, ALONG THE LENGTH OF SAID SUPPORT SHAFT, THE TOP ROTARY MEMBER BEING PROVIDED WITH THREE SHORT BARS RADIALLY AND HORIZONTALLY EXTENDING THEREFROM, THE INTERMEDIATE ROTARY MEMBER BEING PROVIDED WITH THREE LONG ARM BARS AND THREE SHORT BARS RADIALLY AND HORIZONTALLY EXTENDING THEREFROM, AND THE LOWEST ROTARY MEMBER BEING PROVIDED WITH THREE LONG ARM BARS RADIALLY AND HORIZONTALLY EXTENDING THEREFROM THE SHORT BARS OF THE TOP AND INTERMEDIATE ROTARY MEMBERS BEING CONNECTED BY OUTWARDLY ARCHED BARS WHICH ARE CONNECTED TO EACH OTHER TO FORM UPPER V-SHAPED FRAME MEMBERS, THE LONG BARS OF THE INTERMEDIATE AND LOWEST ROTARY MEMBERS BEING CONNECTED BY OUTWARDLY ARCHED BARS WHICH ARE CONNECTED TO EACH OTHER TO FORM LOWER V-SHAPED FRAME MEMBERS, A PLURALITY OF SPACED CARD BACKING BARS EACH HAVING ONE END THEREOF CONNECTED TO SAID UPPER FRAME MEMBER AND THE OTHER END THEREOF CONNECTED TO SAID LOWER FRAME MEMBER.
Claim 2
Dependent Claim
182 words
A CARD FILING RACK, COMPRISING A VERTICAL HOLLOW SUPPORT SHAFT ADAPTED TO BE SECURED TO A BASE OR FLOOR; AT LEAST THREE ROTARY MEMBERS MOUNTED ON SAID HOLLOW SUPPORT SHAFT IN A VERTICALLY SPACED RELATION TO ONE ANOTHER, ALONG THE LENGTH OF SAID SUPPORT SHAFT, THE TOP ROTARY MEMBER BEING PROVIDED WITH THREE SHORT BARS RADIALLY AND HORIZONTALLY EXTENDING THEREFROM, THE INTERMEDIATE ROTARY MEMBER BEING PROVIDED WITH THREE LONG ARM BARS AND THREE SHORT BARS RADIALLY AND HORIZONTALLY EXTENDING THEREFROM, AND THE LOWEST ROTARY MEMBER BEING PROVIDED WITH THREE LONG ARM BARS RADIALLY AND HORIZONTALLY EXTENDING THEREFROM THE SHORT BARS OF THE TOP AND INTERMEDIATE ROTARY MEMBERS BEING CONNECTED BY OUTWARDLY ARCHED BARS WHICH ARE CONNECTED TO EACH OTHER TO FORM UPPER V-SHAPED FRAME MEMBERS, THE LONG BARS OF THE INTERMEDIATE AND LOWEST ROTARY MEMBERS BEING CONNECTED BY OUTWARDLY ARCHED BARS WHICH ARE CONNECTED TO EACH OTHER TO FORM LOWER V-SHAPED FRAME MEMBERS, A PLURALITY OF SPACED CARD BACKING BARS EACH HAVING ONE END THEREOF CONNECTED TO SAID UPPER FRAME MEMBER AND THE OTHER END THEREOF CONNECTED TO SAID LOWER FRAME MEMBER.
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) | 1967-08-18 | 1968-02-17 | 1968-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-18 | 1972-02-17 | 1972-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-18 | 1976-02-17 | 1976-08-18 | $7700.00 | Window Closed / Lapsed |