Patent US1880056A successfully refreshed from Google Patents.
US3090949A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Illuminated warning device with switchoperating mechanism
Assignee: Individual
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Filing: 1961-05-22
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Granted: 1963-05-21
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Expires: 1981-05-22
Abstract
No abstract record available.
Inventors
- 👤 Don M Hallerberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:30
CPC Classifications
H; H02; H02B; H02B1/00; H02B1/015; H02B1/04; H02B1/044; H01; H01H; H01H9/00; H01H9/16; H01H9/161; H01H9/162; F; F21; F21W; F21W2111/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
166 words
IN AN ILLUMINATED WARNING DEVICE, IN COMBINATION, A HOUSING, A LAMP MOUNTING PLATE REMOVABLY CARRIED IN SAID HOUSING, LATCH MEANS ON SAID LAMP MOUNTING PLATE AND SAID HOUSING TO REMOVABLY RETAIN SAID LAMP MOUNTING PLATE IN A PREDETERMINED POSITION OF ASSEMBLY RELATIVE TO SAID HOUSING, AN OPERATING ROD EXTENDING INTO SAID HOUSING AND THROUGH SAID LAMP MOUNTING PLATE, AND MOUNTED FOR RECIPROCATORY AND ROTARY MOVEMENT RELATIVE THERETO, SAID LATCH MEANS BEING DISENGAGED BY A PREDETERMINED ONE OF SUCH MOVEMENTS OF SAID OPERATING ROD, MEANS ON SAID ROD FOR ENGAGEMENTS WITH SAID LAMP MOUNTING PLATE IN ONE ROTATED POSITION OF SAID ROD FOR MOVING SAID LAMP MOUNTING PLATE RELATIVE TO SAID HOUSING FOR RETRIEVING AND SEATING SAID LAMP MOUNTING PLATE THEREIN SWITCH MEANS CARRIED BY SAID HOUSING AND OPERATED BY RECIPROCATIONS OF SAID ROD RELATIVE TO SAID LAMP MOUNTING PLATE, AND A MEMBER ATTACHED TO SAID ROD AT THE FORWARD END THEREOF AND MANUALLY ENGAGEABLE FROM THE FRONT OF SAID HOUSING FOR RECIPROCATING AND TURNING SAID ROD.
Claim 2
Dependent Claim
166 words
IN AN ILLUMINATED WARNING DEVICE, IN COMBINATION, A HOUSING, A LAMP MOUNTING PLATE REMOVABLY CARRIED IN SAID HOUSING, LATCH MEANS ON SAID LAMP MOUNTING PLATE AND SAID HOUSING TO REMOVABLY RETAIN SAID LAMP MOUNTING PLATE IN A PREDETERMINED POSITION OF ASSEMBLY RELATIVE TO SAID HOUSING, AN OPERATING ROD EXTENDING INTO SAID HOUSING AND THROUGH SAID LAMP MOUNTING PLATE, AND MOUNTED FOR RECIPROCATORY AND ROTARY MOVEMENT RELATIVE THERETO, SAID LATCH MEANS BEING DISENGAGED BY A PREDETERMINED ONE OF SUCH MOVEMENTS OF SAID OPERATING ROD, MEANS ON SAID ROD FOR ENGAGEMENTS WITH SAID LAMP MOUNTING PLATE IN ONE ROTATED POSITION OF SAID ROD FOR MOVING SAID LAMP MOUNTING PLATE RELATIVE TO SAID HOUSING FOR RETRIEVING AND SEATING SAID LAMP MOUNTING PLATE THEREIN SWITCH MEANS CARRIED BY SAID HOUSING AND OPERATED BY RECIPROCATIONS OF SAID ROD RELATIVE TO SAID LAMP MOUNTING PLATE, AND A MEMBER ATTACHED TO SAID ROD AT THE FORWARD END THEREOF AND MANUALLY ENGAGEABLE FROM THE FRONT OF SAID HOUSING FOR RECIPROCATING AND TURNING SAID ROD.
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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) | 1966-05-20 | 1966-11-19 | 1967-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-20 | 1970-11-19 | 1971-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-20 | 1974-11-19 | 1975-05-21 | $7700.00 | Window Closed / Lapsed |