US3148469A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Changeable price indicator
Assignee: R A MACPLUM IND Inc
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Filing: 1961-07-19
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Granted: 1964-09-15
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Expires: 1981-07-19
Abstract
No abstract record available.
Inventors
- 👤 Umanoff Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:35
CPC Classifications
G; G09; G09F; G09F3/00; G09F3/08; G09F3/18; G09F3/20; G09F3/202
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
112 words
IN A CHANGEABLE PRICE INDICATOR, A CHAMBER CONTAINING A PACK OF SUPERPOSED PRICE-INDICATING CARDS AND PROVIDED WITH A TRANSPARENT FRONT VERTICAL WALL THROUGH WHICH THE OUTER CARD OF THE PACK IS EXHIBITED, SAID CHAMBER BEING ALSO PROVIDED WITH VERTICAL REAR AND SIDE WALLS, A TOP WALL, AND A FLOOR UPON WHICH SAID PACK OF CARDS STANDS, SAID TOP WALL BEING HINGED TO THE REAR WALL SO THAT IT MAY BE SWUNG BACK TO ALLOW THE PACK OF CARDS TO PROJECT UPWARDLY OUT OF THE CHAMBER, SAID FLOOR BEING FREE OF CONNECTION TO ANY OF THE OTHER WALLS SO THAT UPWARD PRESSURE UPON IT WILL ELEVATE IT AND THEREBY MOVE SAID PACK UPWARDLY.
Claim 2
Dependent Claim
112 words
IN A CHANGEABLE PRICE INDICATOR, A CHAMBER CONTAINING A PACK OF SUPERPOSED PRICE-INDICATING CARDS AND PROVIDED WITH A TRANSPARENT FRONT VERTICAL WALL THROUGH WHICH THE OUTER CARD OF THE PACK IS EXHIBITED, SAID CHAMBER BEING ALSO PROVIDED WITH VERTICAL REAR AND SIDE WALLS, A TOP WALL, AND A FLOOR UPON WHICH SAID PACK OF CARDS STANDS, SAID TOP WALL BEING HINGED TO THE REAR WALL SO THAT IT MAY BE SWUNG BACK TO ALLOW THE PACK OF CARDS TO PROJECT UPWARDLY OUT OF THE CHAMBER, SAID FLOOR BEING FREE OF CONNECTION TO ANY OF THE OTHER WALLS SO THAT UPWARD PRESSURE UPON IT WILL ELEVATE IT AND THEREBY MOVE SAID PACK UPWARDLY.
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) | 1967-09-15 | 1968-03-16 | 1968-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-15 | 1972-03-16 | 1972-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-15 | 1976-03-16 | 1976-09-15 | $7700.00 | Window Closed / Lapsed |