Patent US3241358A successfully refreshed from Google Patents.
US3241358A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vibration testing apparatus
Assignee: Textron Electronics Inc
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Filing: 1963-01-04
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Granted: 1966-03-22
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Expires: 1983-01-04
Abstract
No abstract record available.
Inventors
- 👤 Galt B Booth
- 👤 Jr Thomas C Warner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:29
CPC Classifications
G; G01; G01M; G01M7/00; G01M7/02; G01M7/022; G01M7/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
206 words
AN ARRANGEMENT FOR ENABLING AN EXTENSION OF THE TABLE OF A VARIATION EXCITER HAVING A BODY AND A TABLE TO PASS OPERATIVELY THROUGH THE WALL OF AN ENVIRONMENTAL TEST CHAMBER FROM THE EXTERIOR TO OTHE INTERIOR WITHOUT SWAMPING THE VACUUM PUMPING EQUIPMENT FOR THE CHAMBER AT CHAMBER PRESSURE OF THE ORDER OF A SMALL FRACTION OF A MILLIMETER OF MERCURY, SAID ARRANGEMENT COMPRISING HOUSING MEANS WHICH INCLUDES A WALL PORTION PROVIDED WITH A FIRST APERTURE THEREIN FOR RECEIVING THERETHROUGH SAID EXTESION OF THE TABLE WITH A SMALL GAP THEREBETWEEN, SAID APERTURE BEING DIMENSIONED RELATIVE TO SAID EXTENSION SUCH THAT THE WALL-TO-WALL DIMENSION OF SAID GAP IS SUBSTANTIALLY LESS THAN THE MEAN FREE PATH OF GAS MOLECULES AT PRESSURES OF THE ORDER OF A SMALL FRACTION OF A MILLIMETER OF MERCURY, MEANS FOR JOINING SAID HOUSING MEANS WITH A HERMETIC SEAL EXTERNALLY TO SAID WALL OF THE CHAMBER OVER AN OPENING IN SAID CHAMBER WALL WITH SAID FIRST APERTURE ALIGNED WITH SAID OPENING, SAID HOUSING MEANS HAVINGG FURTHER PORTIONS WHICH EXTEND FROM SAID WALL PORTION FOR BRIDGING THE SPACE BETWEEN SAID CHAMBER WALL AND SAID EXCITER BODY TO PROVIDE AN ENCLOSURE FOR SAID EXTENSION OF THE TABLE, SAID FURTHER PORTIONS OF THE HOUSING MEANS DEFINING A SECOND
Claim 2
Dependent Claim
206 words
AN ARRANGEMENT FOR ENABLING AN EXTENSION OF THE TABLE OF A VARIATION EXCITER HAVING A BODY AND A TABLE TO PASS OPERATIVELY THROUGH THE WALL OF AN ENVIRONMENTAL TEST CHAMBER FROM THE EXTERIOR TO OTHE INTERIOR WITHOUT SWAMPING THE VACUUM PUMPING EQUIPMENT FOR THE CHAMBER AT CHAMBER PRESSURE OF THE ORDER OF A SMALL FRACTION OF A MILLIMETER OF MERCURY, SAID ARRANGEMENT COMPRISING HOUSING MEANS WHICH INCLUDES A WALL PORTION PROVIDED WITH A FIRST APERTURE THEREIN FOR RECEIVING THERETHROUGH SAID EXTESION OF THE TABLE WITH A SMALL GAP THEREBETWEEN, SAID APERTURE BEING DIMENSIONED RELATIVE TO SAID EXTENSION SUCH THAT THE WALL-TO-WALL DIMENSION OF SAID GAP IS SUBSTANTIALLY LESS THAN THE MEAN FREE PATH OF GAS MOLECULES AT PRESSURES OF THE ORDER OF A SMALL FRACTION OF A MILLIMETER OF MERCURY, MEANS FOR JOINING SAID HOUSING MEANS WITH A HERMETIC SEAL EXTERNALLY TO SAID WALL OF THE CHAMBER OVER AN OPENING IN SAID CHAMBER WALL WITH SAID FIRST APERTURE ALIGNED WITH SAID OPENING, SAID HOUSING MEANS HAVINGG FURTHER PORTIONS WHICH EXTEND FROM SAID WALL PORTION FOR BRIDGING THE SPACE BETWEEN SAID CHAMBER WALL AND SAID EXCITER BODY TO PROVIDE AN ENCLOSURE FOR SAID EXTENSION OF THE TABLE, SAID FURTHER PORTIONS OF THE HOUSING MEANS DEFINING A SECOND
References Cited (Backward Citations)
US3049913A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-21 | 1969-09-20 | 1970-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-21 | 1973-09-20 | 1974-03-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-21 | 1977-09-20 | 1978-03-22 | $7700.00 | Window Closed / Lapsed |