US3358481A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Protection system
Assignee: Individual
•
Filing: 1965-05-03
•
Granted: 1967-12-19
•
Expires: 1985-05-03
Abstract
No abstract record available.
Inventors
- 👤 Gregory J Roszkowski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:04
CPC Classifications
B; B60; B60R; B60R25/00; B60R25/01; B60R25/04; B60R25/042; Y; Y10; Y10T; Y10T70/00; Y10T70/50; Y10T70/5889; Y10T70/5912; Y10T70/5916
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
206 words
IN A SYSTEM HAVING A SOURCE OF ENERGY OF A FIRST CHARACTER AND A SOURCE OF FLUID COUPLED THROUGH A FLUID PATH OF FLUID UTILIZATION MEANS, A PROTECTION SYSTEM FOR BLOCKING THE FLOW OF FLUID THROUGH SAID FLUID PATH, COMPRISING IN COMBINATION: VALVE MEANS CLOSED WHEN UNENERGIZED, CONNECTED IN SERIES IN SAID PATH TO PREVENT FLUID FLOW THEREIN, SAID VALVE MEANS BEING OPENED TO PERMIT FLUID FLOW ONLY WHEN ENERGIZED BY AN ENERGY OF A SECOND CHARACTER DIFFERENT FROM SAID ENERGY OF A FIRST CHARACTER; CONVERTOR MEANS COUPLED TO SAID SOURCE OF ENERGY FOR CHANGING SAID ENERGY OF A FIRST CHARACTER TO SAID ENERGY OF A SECOND CHARACTER ONLY WHEN SAID CONVERTOR MEANS IS ACTIVATED, SAID CONVERTOR MEANS BEING COMPOSED OF A FIRST AND A SECOND CIRCUIT MEANS, BOTH OF SAID CIRCUIT MEANS BEING ESSENTIAL TO ACTIVATE SAID CONVERTOR MEANS; MEANS COUPLING SAID CONVERTOR MEANS TO SAID VALVE MEANS; MEANS CONNECTING SAID FIRST CIRCUIT MEANS WITH SAID SYSTEM; RECEIVER MEANS COUPLED TO SAID FIRST CIRCUIT MEANS; AND MOVABLE BASE MEANS MOUNTING SAID SECOND CIRCUIT MEANS, SAID BASE MEANS BEING INSERTABLE IN SAID RECEIVER MEANS TO COUPLE SAID SECOND CIRCUIT MEANS TO SAID FIRST CIRCUIT MEANS THEREBY ACTIVATING SAID CONVERTOR MEANS, CAUSING SAID VALVE MEANS TO OPEN.
Claim 2
Dependent Claim
206 words
IN A SYSTEM HAVING A SOURCE OF ENERGY OF A FIRST CHARACTER AND A SOURCE OF FLUID COUPLED THROUGH A FLUID PATH OF FLUID UTILIZATION MEANS, A PROTECTION SYSTEM FOR BLOCKING THE FLOW OF FLUID THROUGH SAID FLUID PATH, COMPRISING IN COMBINATION: VALVE MEANS CLOSED WHEN UNENERGIZED, CONNECTED IN SERIES IN SAID PATH TO PREVENT FLUID FLOW THEREIN, SAID VALVE MEANS BEING OPENED TO PERMIT FLUID FLOW ONLY WHEN ENERGIZED BY AN ENERGY OF A SECOND CHARACTER DIFFERENT FROM SAID ENERGY OF A FIRST CHARACTER; CONVERTOR MEANS COUPLED TO SAID SOURCE OF ENERGY FOR CHANGING SAID ENERGY OF A FIRST CHARACTER TO SAID ENERGY OF A SECOND CHARACTER ONLY WHEN SAID CONVERTOR MEANS IS ACTIVATED, SAID CONVERTOR MEANS BEING COMPOSED OF A FIRST AND A SECOND CIRCUIT MEANS, BOTH OF SAID CIRCUIT MEANS BEING ESSENTIAL TO ACTIVATE SAID CONVERTOR MEANS; MEANS COUPLING SAID CONVERTOR MEANS TO SAID VALVE MEANS; MEANS CONNECTING SAID FIRST CIRCUIT MEANS WITH SAID SYSTEM; RECEIVER MEANS COUPLED TO SAID FIRST CIRCUIT MEANS; AND MOVABLE BASE MEANS MOUNTING SAID SECOND CIRCUIT MEANS, SAID BASE MEANS BEING INSERTABLE IN SAID RECEIVER MEANS TO COUPLE SAID SECOND CIRCUIT MEANS TO SAID FIRST CIRCUIT MEANS THEREBY ACTIVATING SAID CONVERTOR MEANS, CAUSING SAID VALVE MEANS TO OPEN.
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) | 1970-12-18 | 1971-06-19 | 1971-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-12-18 | 1975-06-19 | 1975-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-12-18 | 1979-06-19 | 1979-12-19 | $7700.00 | Window Closed / Lapsed |