Patent US3082557A successfully refreshed from Google Patents.
US3082557A
Expired / Lapsed
US
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Advertising display board
Assignee: CART ADS CORP
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Filing: 1962-01-02
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Granted: 1963-03-26
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Expires: 1982-01-02
Abstract
No abstract record available.
Inventors
- 👤 Irwin K Huff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 11:21
CPC Classifications
G; G09; G09F; G09F15/00; G09F15/0006; G09F15/0012; B; B62; B62B; B62B3/00; B62B3/14; B62B3/1408; B62B3/142; G09F23/00; G09F23/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
96 words
A DISPLAY BOARD COMPRISING: A FRAME MEMBER HAVING A GENERALLY FLAT BACK PORTION; A SHEET OF HARD, SMOOTHSURFACED MATERIAL WITHIN SAID FRAME; FIRST RETAINING MEANS OVERLAPPING AT LEAST ONE EDGE OF SAID SHEET AND RETAINING THE SAME WITHIN SAID FRAME MEMBER; SECOND RETAINING MEANS OVERLAPPING AT LEAST ONE OTHER EDGE OF SAID SHEET AND RETAINING THE SAME WITHIN THE FRAME MEMBER SAID SECOND RETAINING MEANS BEING RELEASABLY SECURED TO SAID FRAME MEMBER; A FLAP PIVOTED TO SAID SECOND RETAINING MEANS FOR MOVEMENT TOWARD AND AWAY FROM SAID SHEET; AND MEANS BIASING SAID FLAP TOWARD SAID SHEET.
Claim 2
Dependent Claim
96 words
A DISPLAY BOARD COMPRISING: A FRAME MEMBER HAVING A GENERALLY FLAT BACK PORTION; A SHEET OF HARD, SMOOTHSURFACED MATERIAL WITHIN SAID FRAME; FIRST RETAINING MEANS OVERLAPPING AT LEAST ONE EDGE OF SAID SHEET AND RETAINING THE SAME WITHIN SAID FRAME MEMBER; SECOND RETAINING MEANS OVERLAPPING AT LEAST ONE OTHER EDGE OF SAID SHEET AND RETAINING THE SAME WITHIN THE FRAME MEMBER SAID SECOND RETAINING MEANS BEING RELEASABLY SECURED TO SAID FRAME MEMBER; A FLAP PIVOTED TO SAID SECOND RETAINING MEANS FOR MOVEMENT TOWARD AND AWAY FROM SAID SHEET; AND MEANS BIASING SAID FLAP TOWARD SAID SHEET.
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) | 1966-03-25 | 1966-09-24 | 1967-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-25 | 1970-09-24 | 1971-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-25 | 1974-09-24 | 1975-03-26 | $7700.00 | Window Closed / Lapsed |