Patent US3235794A successfully refreshed from Google Patents.
US3235794A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for testing the accuracy of a time delay relay including means for measuring the elapsed times of the relay's closed and open cycles
Assignee: GOMCO SURGICAL Manufacturing CORP
•
Filing: 1959-02-11
•
Granted: 1966-02-15
•
Expires: 1979-02-11
Abstract
No abstract record available.
Inventors
- 👤 Stanford A Henderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:26
CPC Classifications
G; G04; G04F; G04F8/00; G04F8/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
152 words
IN COMBINATION WITH A TIME DELAY RELAY CONNECTED TO A SINGLE SOURCE OF ELECTRICAL CURRENT, A DEVICE FOR TESTING THE ACCURACY OF SAID RELAY AND COMPRISING SEPARATE MEANS CONNECTED TO SAID SOURCE FOR MEASURING THE ELAPSED TIMES OF SAID RELAY''S CLOSED AND OPEN CYCLES RESPECTIVELY FIRST ELECTRICAL CONTROL MEANS CONNECTED TO BOTH OF SAID MEASURING MEANS AND SAID RELAY, SAID FIRST CONTROL MEANS BEING ENERGIZABLE FOR ACTUATING ONE OF SAID MEASURING MEANS AND DE-ACTUATING THE OTHER OF SAID MEASURING MEANS AND DE-ENERGIZABLE BY SAID RELAY IN RESPONSE TO ONE OF SAID CYCLES FOR ACTUATING THE OTHER OF SAID MEASURING MEANS AND DE-ACTUATING THE ONE OF SAID MEASURING MEANS, AND SECOND ELECTRICAL CONTROL MEANS CONNECTED TO THE OTHER OF SAID MEASURING MEANS, SAID FIRST CONTROL MEANS AND RELAY, SAID SECOND CONTROL MEANS BEING ENERGIZABLE BY SAID RELAY IN RESPONSE TO ANOTHER OF SAID CYCLES FOR ENERGIZING SAID FIRST CONTROL MEANS AND RE-ENERGIZABLE BY
Claim 2
Dependent Claim
152 words
IN COMBINATION WITH A TIME DELAY RELAY CONNECTED TO A SINGLE SOURCE OF ELECTRICAL CURRENT, A DEVICE FOR TESTING THE ACCURACY OF SAID RELAY AND COMPRISING SEPARATE MEANS CONNECTED TO SAID SOURCE FOR MEASURING THE ELAPSED TIMES OF SAID RELAY''S CLOSED AND OPEN CYCLES RESPECTIVELY FIRST ELECTRICAL CONTROL MEANS CONNECTED TO BOTH OF SAID MEASURING MEANS AND SAID RELAY, SAID FIRST CONTROL MEANS BEING ENERGIZABLE FOR ACTUATING ONE OF SAID MEASURING MEANS AND DE-ACTUATING THE OTHER OF SAID MEASURING MEANS AND DE-ENERGIZABLE BY SAID RELAY IN RESPONSE TO ONE OF SAID CYCLES FOR ACTUATING THE OTHER OF SAID MEASURING MEANS AND DE-ACTUATING THE ONE OF SAID MEASURING MEANS, AND SECOND ELECTRICAL CONTROL MEANS CONNECTED TO THE OTHER OF SAID MEASURING MEANS, SAID FIRST CONTROL MEANS AND RELAY, SAID SECOND CONTROL MEANS BEING ENERGIZABLE BY SAID RELAY IN RESPONSE TO ANOTHER OF SAID CYCLES FOR ENERGIZING SAID FIRST CONTROL MEANS AND RE-ENERGIZABLE BY
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) | 1969-02-14 | 1969-08-16 | 1970-02-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-14 | 1973-08-16 | 1974-02-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-14 | 1977-08-16 | 1978-02-15 | $7700.00 | Window Closed / Lapsed |