US3217437A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pole sign
Assignee: Chicago Show Printing Co
•
Filing: 1964-05-18
•
Granted: 1965-11-16
•
Expires: 1984-05-18
Abstract
No abstract record available.
Inventors
- 👤 Jess A Cobb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 07:33
CPC Classifications
G; G09; G09F; G09F15/00; G09F15/0087
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
90 words
IN A SIGN ADAPTED TO BE MOUNTED ON A POLE THE COMBINATION COMPRISING A PAIR OF PLACARDS ADAPTED TO BE POSITIONED ON OPPOSITE SIDES OF THE POLE, SAID PLACARDS BEING MADE OF THIN STIFF MATERIAL, A PAIR OF ELONGATED REINFORCING BARS SECURED TO THE UPPER EDGES OF SAID PLACARDS, A PAIR OF PARALLEL ELONGATED EXTENSIBLE COIL SPRINGS STRETCHED BETWEEN THE CENTRAL PORTIONS OF SAID BARS FOR RESILIENTLY PRESSING SAID BARS AGAINST OPPOSITE SIDES OF THE POLE IN SLIDING ENGAGEMENT THEREWITH, SAID SPRINGS HAVING A EDGE THEREBETWEEN FOR RECEIVING THE POLE,
References Cited (Backward Citations)
US2899764A
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US898579A
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US1672171A
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US1938343A
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US1890483A
Cited
US2524671A
Cited
US2840942A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-15 | 1969-05-17 | 1969-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-15 | 1973-05-17 | 1973-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-15 | 1977-05-17 | 1977-11-16 | $7700.00 | Window Closed / Lapsed |