US3287841A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: Individual
•
Filing: 1965-08-16
•
Granted: 1966-11-29
•
Expires: 1985-08-16
Abstract
No abstract record available.
Inventors
- 👤 Terry G Spragg
- 👤 Leo J Notenboom
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 06:50
CPC Classifications
G; G09; G09F; G09F1/00; G09F1/10; B; B62; B62B; B62B3/00; B62B3/14; B62B3/1408; B62B3/142; G09F23/00; G09F23/06; Y; Y10; Y10T; Y10T24/00; Y10T24/34; Y10T24/3427; Y10T24/3448
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
151 words
A DISPLAY DEVICE COMPRISING, AN ENVELOPE WITH A TRANSPARENT SIDE FOR REVEALING A DISPLAY CARRIED WITHIN THE ENVELOPE AND HAVING A PAIR OF OPPOSITELY EXTENDING EARS EACH WITH AN ELONGATED EYELET HAVING A RELATIVELY RIGID RIM, AND A PAIR OF MOUNTING CLIPS EACH PRESENTING AN ELONGATED BUTTON SPACED BY A REDUCED STEM FROM THE REST OF THE CLIP AND ADAPTED TO BE INSERTED THROUGH A RESPECTIVE SAID EYELET WHEN THE LENGTH OF THE BUTTON COINCIDES WITH THE LENGTH OF THE EYELET AND TO LOCK THE CLIP ONTO THE EYELET WHEN THE CLIP IS THEN TURNED TO LOCATE THE LENGTH OF THE BUTTON AT CROSS-ANGLES WITH THE LENGTH OF THE EYELET, SAID CLIPS ALSO HAVING RESPECTIVE ROD GRIPPING MEANS EACH COMPRISING A PAIR OF OPPOSED SPACED SNAP FINGERS WHICH PROJECT FROM THE OPPOSITE SIDE OF THE RESPECTIVE CLIP FROM ITS SAID STEM AND HOOK INWARDLY TO SELECTIVELY GRIP A ROD LOCATED THEREBETWEEN.
Claim 2
Dependent Claim
151 words
A DISPLAY DEVICE COMPRISING, AN ENVELOPE WITH A TRANSPARENT SIDE FOR REVEALING A DISPLAY CARRIED WITHIN THE ENVELOPE AND HAVING A PAIR OF OPPOSITELY EXTENDING EARS EACH WITH AN ELONGATED EYELET HAVING A RELATIVELY RIGID RIM, AND A PAIR OF MOUNTING CLIPS EACH PRESENTING AN ELONGATED BUTTON SPACED BY A REDUCED STEM FROM THE REST OF THE CLIP AND ADAPTED TO BE INSERTED THROUGH A RESPECTIVE SAID EYELET WHEN THE LENGTH OF THE BUTTON COINCIDES WITH THE LENGTH OF THE EYELET AND TO LOCK THE CLIP ONTO THE EYELET WHEN THE CLIP IS THEN TURNED TO LOCATE THE LENGTH OF THE BUTTON AT CROSS-ANGLES WITH THE LENGTH OF THE EYELET, SAID CLIPS ALSO HAVING RESPECTIVE ROD GRIPPING MEANS EACH COMPRISING A PAIR OF OPPOSED SPACED SNAP FINGERS WHICH PROJECT FROM THE OPPOSITE SIDE OF THE RESPECTIVE CLIP FROM ITS SAID STEM AND HOOK INWARDLY TO SELECTIVELY GRIP A ROD LOCATED THEREBETWEEN.
References Cited (Backward Citations)
US303448A
Cited
US1881371A
Cited
US2066957A
Cited
US2411368A
Cited
US2728259A
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US3116526A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-28 | 1970-05-30 | 1970-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-28 | 1974-05-30 | 1974-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-28 | 1978-05-30 | 1978-11-29 | $7700.00 | Window Closed / Lapsed |