US3553871A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pole support base, and display including it
Assignee: TRANS WORLD DISPLAY CORP
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Filing: 1969-07-16
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Granted: 1971-01-12
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Expires: 1989-07-16
Abstract
Abstract A BASE FOR SUPPORTING A HOLLOW POLE INCLUDES THREE L-SHAPED FEET, EACH FOOT HAVING A HOLE AND A PROJECTING TAB. THE VERTICAL LEGS OF THE FEET ARE ARRANGED IN A TRIANGULAR CONFIGURATION, FOR ENGAGING A POLE, WITH THE TAB OF EACH FOOT LOCATED IN THE HOLE OF ANOTHER, AND THE HORIZONTAL LEGS PROJECTING RADIALLY OUTWARDLY AND ARRANGED 120* TO ONE ANOTHER. THE LEGS OF EACH FOOT MAY BE IN- TEGRALLY FORMED, OR MAY COMPRISE TWO PIECES PIVOTALLY CONNECTED. IN THE LATTER CASE, EACH FOOT WITH ITS LEGS ALIGNED CAN BE PACKED WITHIN THE POLE IT WILL ULTIMATELY SUPPORT.
Inventors
- 👤 Robert Benchley Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 23:05
CPC Classifications
G; G09; G09F; G09F11/00; G09F11/02; F; F16; F16M; F16M11/00; F16M11/02; F16M11/04; F16M11/043; F16M11/046
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-01-11 | 1974-07-13 | 1975-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-11 | 1978-07-13 | 1979-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-11 | 1982-07-13 | 1983-01-12 | $7700.00 | Window Closed / Lapsed |