US3071764A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Signaling table lamp
Assignee: Superweld Corp
•
Filing: 1961-09-21
•
Granted: 1963-01-01
•
Expires: 1981-09-21
Abstract
No abstract record available.
Inventors
- 👤 Grant E Frezieres
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 13:26
CPC Classifications
F; F21; F21S; F21S9/00; F21S9/02; F21V; F21V23/00; F21V23/04; F21V23/0414
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
230 words
IN A TABLE LAMP FOR USE, FOR EXAMPLE, IN A RESTAURANT BY A PARTON TO SIGNAL FOR SERVICE, THE COMBINATION OF: AN UPRIGHT HOLLOW STRUCTURE COMPRISING A BASE HAVING A RECESS ON ITS UNDERSIDE AND A HOLLOW COLUMN OF SUBSTANTIONALLY TRANSPARENT MATERIAL EXTENDING UPWARD FROM THE BASE, A DOWNWARDLY CONCAVE REFLECTOR MOUNTED ON SAID COLUMN AND SURROUNDING THE COLUMN NEAR THE TOP THEREOF WITH THE TOP PORTION OF THE COLUMN EXTENDING ABOVE THE REFLECTOR, AT LEAST A PART OF SAID TOP PORTION BEING MADE OF COLORED TRANSLUCENT MATERIAL; A COLORED TRANSLUCENT LINER INSIDE SAID COLUMN EXTENDING UPWARD FROM SAID BASE AND TERMINATING BELOW SAID TOP PORTION OF THE COLUMN THEREBY PROVIDING A CLEAR PORTION OF SAID COLUMN BELOW SAID TOP PORTION AND INSIDE SAID REFLECTOR; A RELATIVELY STIFF CONDUCTOR EXTENDING UPWARD INSIDE SAID COLUMN; A FIRST LAMP MEANS MOUNTED ON SAID CONDUCTOR INSIDER THE UPPER END OF SAID LINER FOR ILLUMINATING THE ENVIRONMENT THROUGH THE LINER; A SECOND LAMP MEANS MOUNTED ON SAID CONDUCTOR TO SIGNAL FOR SERVICE; A FIRST WIER AND A SECOND WIRE BOTH SUPPORTED FROM THE UPPER END OF SAID CONDUCTOR AND EXTENDING DOWNWARD THROUGH THE HOLLOW COLUMN; A FIRST CIRCUIT INCLUDING SAID CONDUCTOR AND SAID FIRST WIRE TO ENERGIZE THE FIRST LAMP MEANS; A FIRST SWITCH TO CONTROL SAID CIRCUIT; A SECOND CIRCUIT INCLUDING SAID CONDUCTOR AND SAID SECOND WIRE TO ENERGIZE THE SECOND LAMP MEANS
References Cited (Backward Citations)
CH161703A
Cited
US2265903A
Cited
US2415991A
Cited
US2878373A
Cited
US2804611A
Cited
US2957169A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-31 | 1966-07-02 | 1967-01-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-31 | 1970-07-02 | 1971-01-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-31 | 1974-07-02 | 1975-01-01 | $7700.00 | Window Closed / Lapsed |