Patent US3142038A successfully refreshed from Google Patents.
US3142038A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Highway sign
Assignee: SPX Technologies Inc
•
Filing: 1962-10-29
•
Granted: 1964-07-21
•
Expires: 1982-10-29
Abstract
No abstract record available.
Inventors
- 👤 Jr Arthur J Jackson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 12:18
CPC Classifications
G; G08; G08G; G08G1/00; G08G1/09; G08G1/0962; G08G1/0967; G08G1/096708; G08G1/096716; G08G1/096733; G08G1/096758; G08G1/096766; G08G1/096775; G08G1/096783
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
43 words
AN ELECTRICAL DISPLAY COMPRISING, A HOUSING, A PLURALITY OF INCANDESCENT LAMPS MOUNTED ON SAID HOUSING ARRANGED TO FORM A SPECIFIED CHARACTER, AND A SECOND ILLUMINATING MEANS MADE FROM TRANSPARENT MATERIAL ARRANGED TO FORM THE OUTLINE OF A SPECIFIED CHARACTER SUPERIMPOSED OVER SAID ARRAY.
Claim 2
Dependent Claim
43 words
AN ELECTRICAL DISPLAY COMPRISING, A HOUSING, A PLURALITY OF INCANDESCENT LAMPS MOUNTED ON SAID HOUSING ARRANGED TO FORM A SPECIFIED CHARACTER, AND A SECOND ILLUMINATING MEANS MADE FROM TRANSPARENT MATERIAL ARRANGED TO FORM THE OUTLINE OF A SPECIFIED CHARACTER SUPERIMPOSED OVER SAID ARRAY.
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) | 1967-07-21 | 1968-01-20 | 1968-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-21 | 1972-01-20 | 1972-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-21 | 1976-01-20 | 1976-07-21 | $7700.00 | Window Closed / Lapsed |