US3302057A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flasher for directional and emergency signals
Assignee: Tung Sol Electric Inc
•
Filing: 1964-10-20
•
Granted: 1967-01-31
•
Expires: 1984-10-20
Abstract
No abstract record available.
Inventors
- 👤 Hemming G Suberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:55
CPC Classifications
B; B60; B60Q; B60Q1/00; B60Q1/26; B60Q1/34; B60Q1/38; B60Q1/387; B60Q1/46; G; G08; G08B; G08B5/00; G08B5/22; G08B5/36; G08B5/38
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
155 words
A CIRCUIT FOR FLASHING LAMPS COMPRISING A SOURCE OF ENERGY, A RELAY HAVING A WINDING AND AN ARMATURE BIASED TO RETRACTED POSITION AND MOVABLE TO ATTRACTED POSITION WHEN THE CURRENT THROUGH THE WINDING REACHES A GIVEN VALUE, ONE END OF SAID WINDING AND SAID ARMATURE BEING CONNECTED TO ONE TERMINAL OF SAID SOURCE, A SERIES TYPE FLASHER HAVING INPUT AND OUTPUT TERMINALS, THE OTHER END OF SAID WINDING BEING CONNECTED TO THE FLASHER INPUT TERMINAL, A PAIR OF LAMP LOADS, MEANS FOR OPTIONALLY CONNECTING EITHER OR BOTH OF SAID LOADS BETWEEN THE FLASHER OUTPUT TERMINAL AND THE OTHER TERMINAL OF THE SOURCE, AN ARMATURE CARRIED CONTACT, A FIXED CONTACT POSITIONED FOR ENGAGEMENT WITH SAID ARMATURE CARRIED CONTACT WHEN SAID ARMATURE IS IN ATTRACTED POSITION AND A RESISTOR CONNECTED BETWEEN SAID FIXED CONTACT AND SAID FLASHER OUTPUT TERMINAL SO AS TO BE IN PARALLEL WITH SAID WINDING AND FLASHER WHEN THE ARMATURE IS IN ATTRACTED POSITION.
Claim 2
Dependent Claim
155 words
A CIRCUIT FOR FLASHING LAMPS COMPRISING A SOURCE OF ENERGY, A RELAY HAVING A WINDING AND AN ARMATURE BIASED TO RETRACTED POSITION AND MOVABLE TO ATTRACTED POSITION WHEN THE CURRENT THROUGH THE WINDING REACHES A GIVEN VALUE, ONE END OF SAID WINDING AND SAID ARMATURE BEING CONNECTED TO ONE TERMINAL OF SAID SOURCE, A SERIES TYPE FLASHER HAVING INPUT AND OUTPUT TERMINALS, THE OTHER END OF SAID WINDING BEING CONNECTED TO THE FLASHER INPUT TERMINAL, A PAIR OF LAMP LOADS, MEANS FOR OPTIONALLY CONNECTING EITHER OR BOTH OF SAID LOADS BETWEEN THE FLASHER OUTPUT TERMINAL AND THE OTHER TERMINAL OF THE SOURCE, AN ARMATURE CARRIED CONTACT, A FIXED CONTACT POSITIONED FOR ENGAGEMENT WITH SAID ARMATURE CARRIED CONTACT WHEN SAID ARMATURE IS IN ATTRACTED POSITION AND A RESISTOR CONNECTED BETWEEN SAID FIXED CONTACT AND SAID FLASHER OUTPUT TERMINAL SO AS TO BE IN PARALLEL WITH SAID WINDING AND FLASHER WHEN THE ARMATURE IS IN ATTRACTED POSITION.
References Cited (Backward Citations)
US3201547A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-30 | 1970-08-01 | 1971-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-30 | 1974-08-01 | 1975-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-30 | 1978-08-01 | 1979-01-31 | $7700.00 | Window Closed / Lapsed |