US3336450A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle caution signal lights
Assignee: Individual
•
Filing: 1966-02-01
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Granted: 1967-08-15
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Expires: 1986-02-01
Abstract
No abstract record available.
Inventors
- 👤 Rainer Peter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:30
CPC Classifications
B; B60; B60Q; B60Q1/00; B60Q1/26; B60Q1/44; B60Q1/441; H; H01; H01H; H01H13/00; H01H13/02; H01H13/12; H01H13/14; H01H17/00; H01H17/02; H01H17/06; H01H17/08; H01H17/12; H01H21/00; H01H21/02; H01H21/18; H01H21/22; H01H21/24; H01H21/26
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
165 words
AN ELECTRIC SWITCH FOR USE IN A LINKAGE WHICH COMPRISES FIRST AND SECOND LINK PORTIONS DISPOSED IN SPACED COAXIAL RELATIONSHIP, SAID SWITCH COMPRISING AN ELONGATED TUBULAR HOUSING RIGIDLY CONNECTED AT ITS ONE END TO THE FIRST LINK PORTION AND HAVING THE SECOND LINK PORTION EXTENDING INTO THE OTHER END THEREOF AND MOVABLE AXIALLY WITH RESPECT THERETO TO A LIMITED EXTENT, A HOLLOW ELONGATED PLUNGER RECIPROCABLE IN SAID SWITCH HOUSING AND SECURED TO SAID SECOND LINK PORTION INSIDE SAID HOUSING TO THEREBY POSITIVELY LIMIT THE AXIAL MOVEMENT OF SAID SECOND LINK PORTION IN ONE DIRECTION RELATIVE TO SAID HOUSING AND SAID FIRST LINK PORTION, AN ELONGATED COILED COMPRESSION SPRING DISPOSED IN SAID PLUNGER AND CAGED BETWEEN IT AND ONE END OF SAID HOUSING TO URGE SAID PLUNGER IN THE OPPOSITE DIRECTION WITH SAID SECOND LINK PORTION, AND AN ELECTRIC TERMINAL ON SAID SWITCH HOUSING ENGAGEABLE BY SAID PLUNGER FOR CIRCUIT CLOSING PURPOSES WHILE LIMITING ITS MOVEMENT IN THE LAST MENTIONED DIRECTION UNDER ACTION OF SAID SPRING.
Claim 2
Dependent Claim
165 words
AN ELECTRIC SWITCH FOR USE IN A LINKAGE WHICH COMPRISES FIRST AND SECOND LINK PORTIONS DISPOSED IN SPACED COAXIAL RELATIONSHIP, SAID SWITCH COMPRISING AN ELONGATED TUBULAR HOUSING RIGIDLY CONNECTED AT ITS ONE END TO THE FIRST LINK PORTION AND HAVING THE SECOND LINK PORTION EXTENDING INTO THE OTHER END THEREOF AND MOVABLE AXIALLY WITH RESPECT THERETO TO A LIMITED EXTENT, A HOLLOW ELONGATED PLUNGER RECIPROCABLE IN SAID SWITCH HOUSING AND SECURED TO SAID SECOND LINK PORTION INSIDE SAID HOUSING TO THEREBY POSITIVELY LIMIT THE AXIAL MOVEMENT OF SAID SECOND LINK PORTION IN ONE DIRECTION RELATIVE TO SAID HOUSING AND SAID FIRST LINK PORTION, AN ELONGATED COILED COMPRESSION SPRING DISPOSED IN SAID PLUNGER AND CAGED BETWEEN IT AND ONE END OF SAID HOUSING TO URGE SAID PLUNGER IN THE OPPOSITE DIRECTION WITH SAID SECOND LINK PORTION, AND AN ELECTRIC TERMINAL ON SAID SWITCH HOUSING ENGAGEABLE BY SAID PLUNGER FOR CIRCUIT CLOSING PURPOSES WHILE LIMITING ITS MOVEMENT IN THE LAST MENTIONED DIRECTION UNDER ACTION OF SAID SPRING.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-08-14 | 1971-02-13 | 1971-08-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-14 | 1975-02-13 | 1975-08-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-14 | 1979-02-13 | 1979-08-15 | $7700.00 | Window Closed / Lapsed |