Patent US3287840A successfully refreshed from Google Patents.
US3287840A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Diamond-shaped sign assembly
Assignee: Borg Warner Corp
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Filing: 1964-06-12
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Granted: 1966-11-29
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Expires: 1984-06-12
Abstract
No abstract record available.
Inventors
- 👤 John B Keats
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:15
CPC Classifications
G; G09; G09F; G09F7/00; G09F7/18; G09F7/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
104 words
A SIGN ASSEMBLY COMPRISING A BASE ADAPTED TO BE SUPPORTED UPON A GROUND SURFACE AND HAVING A SOCKET RISING THEREFROM, A DIAMOND-SHAPED FRAME HAVING FOUR CORNERS, A MOUNTING STEM PROJECTING FROM ONE OF SAID CORNERS, SAID FRAME BEING DISPOSED IN AN UPRIGHT DIRECTION WITH THE CORNER CARRYING THE STEM AT THE BOTTOM, THE CORNER OPPOSITE THE STEM CARRYING CORNER AT THE TOP, AND THE OTHER TWO CORNERS ON OPPOSITE SIDES OF THE TOP AND BOTTOM CORNERS, THE STEM ON THE BOTTOM CORNER BEING RECEIVED WITHIN AND SECURED TO SAID SOCKET, A SHAFT MEMBER LOCATED INWARDLY OF AND EXTENDING ACROSS THE TOP CORNER OF SAID
Claim 2
Dependent Claim
104 words
A SIGN ASSEMBLY COMPRISING A BASE ADAPTED TO BE SUPPORTED UPON A GROUND SURFACE AND HAVING A SOCKET RISING THEREFROM, A DIAMOND-SHAPED FRAME HAVING FOUR CORNERS, A MOUNTING STEM PROJECTING FROM ONE OF SAID CORNERS, SAID FRAME BEING DISPOSED IN AN UPRIGHT DIRECTION WITH THE CORNER CARRYING THE STEM AT THE BOTTOM, THE CORNER OPPOSITE THE STEM CARRYING CORNER AT THE TOP, AND THE OTHER TWO CORNERS ON OPPOSITE SIDES OF THE TOP AND BOTTOM CORNERS, THE STEM ON THE BOTTOM CORNER BEING RECEIVED WITHIN AND SECURED TO SAID SOCKET, A SHAFT MEMBER LOCATED INWARDLY OF AND EXTENDING ACROSS THE TOP CORNER OF SAID
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) | 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 |