US3230652A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Signboard
Assignee: PHELPS DODGE ALUMINUM PRODUCTS
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Filing: 1963-05-01
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Granted: 1966-01-25
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Expires: 1983-05-01
Abstract
No abstract record available.
Inventors
- 👤 Lyle W Mcnair
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:15
CPC Classifications
G; G09; G09F; G09F7/00; G09F7/02; G09F7/08
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
106 words
A SIGNBOARD COMPRISING A FRAME, SAID FRAME COMPRISING FRAME MEMBERS JOINED TOGETHER AT THEIR ENDS, AND A BACK FOR THE FRAME COMPRISING A PLURALITY OF PANELS EXTENDING BETWEEN THE FRAME MEMBERS, SAID PANELS HAVING GROOVES AT THEIR LONGITUDINAL EDGES FORMED TO PROVIDE TSHAPED SLOTS AT THE JUNCTURE OF TWO ADJACENT PANELS WITH THE STEM OF EACH OF THE T-SHAPED SLOTS EXTENDING FORWARD, AND MEANS FOR CLIPPING SIGNBOARD CHARACTERS ON SAID BACK COMPRISING RAILS EACH HAVING A FLANGE RECEIVED IN A RESPECTIVE SLOT, A WEB EXTENDING FORWARD THROUGH THE STEM OF THE SLOT, AND A BULBOUS RIB ON SAID WEB ADAPTED TO ACCEPT CLIPS ON SIGNBOARD CHARACTERS.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-24 | 1969-07-26 | 1970-01-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-24 | 1973-07-26 | 1974-01-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-24 | 1977-07-26 | 1978-01-25 | $7700.00 | Window Closed / Lapsed |