Patent EP1455915A2 successfully refreshed from Google Patents.
US3344535A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable electrical test units
Assignee: UNELCO LIMITED-UNELCO Ltd
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Filing: 1965-06-30
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Granted: 1967-10-03
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Expires: 1985-06-30
Abstract
No abstract record available.
Inventors
- 👤 John L Poesl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:55
CPC Classifications
G; G01; G01R; G01R31/00; G01R31/34; G09; G09B; G09B23/00; G09B23/06; G09B23/18; G09B23/188
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
118 words
A PORTABLE LABORATORY ELECTRICAL TEST APPARTUS COMPRISING: (A) FIRST AND SECOND PORTABLE ELECTRICAL TEST UNITS EACH INCLUDING A ROTATING ELECTRICAL DEVICE SECURED TO A BASE MOUNTED FOR ROLLING ALONG A FLOOR WITH THE ROTORS OF THE ROTATING ELECTRICAL DEVICE OF THE RESPECTIVE TEST UNITS DISPOSED IN SIMILAR POSITIONS; AND, (B) A PAIR OF INTERCONNECTING MEMBERS, EACH SAID PAIR HAVING AT LEAST ONE ELEMENT ON EACH OF SAID FIRST AND SECOND TEST UNITS, THE ELEMENTS ON ONE UNIT BEING LOCATED AT AN EDGE THEREOF ADJACENT THE OTHER TEST UNIT AND COOPERATING THEREWITH DETACHABLY TO INTERCONNECT SAID TEST UNITS SIDE-BY-SIDE, SAID PAIR OF INTERCONNECTING MEMBERS BEING DISPOSED IN SPACED RELATION WITH RESPECT TO ONE ANOTHER, ALONG SAID TEST UNIT EDGE.
Claim 2
Dependent Claim
118 words
A PORTABLE LABORATORY ELECTRICAL TEST APPARTUS COMPRISING: (A) FIRST AND SECOND PORTABLE ELECTRICAL TEST UNITS EACH INCLUDING A ROTATING ELECTRICAL DEVICE SECURED TO A BASE MOUNTED FOR ROLLING ALONG A FLOOR WITH THE ROTORS OF THE ROTATING ELECTRICAL DEVICE OF THE RESPECTIVE TEST UNITS DISPOSED IN SIMILAR POSITIONS; AND, (B) A PAIR OF INTERCONNECTING MEMBERS, EACH SAID PAIR HAVING AT LEAST ONE ELEMENT ON EACH OF SAID FIRST AND SECOND TEST UNITS, THE ELEMENTS ON ONE UNIT BEING LOCATED AT AN EDGE THEREOF ADJACENT THE OTHER TEST UNIT AND COOPERATING THEREWITH DETACHABLY TO INTERCONNECT SAID TEST UNITS SIDE-BY-SIDE, SAID PAIR OF INTERCONNECTING MEMBERS BEING DISPOSED IN SPACED RELATION WITH RESPECT TO ONE ANOTHER, ALONG SAID TEST UNIT EDGE.
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) | 1970-10-02 | 1971-04-03 | 1971-10-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-02 | 1975-04-03 | 1975-10-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-02 | 1979-04-03 | 1979-10-03 | $7700.00 | Window Closed / Lapsed |