Patent US3270773A successfully refreshed from Google Patents.
US3270773A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Closable inlet devices for admitting gas into high vacuum containers
Assignee: ATLAS MESSUND ANALYSENTECHNIK
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Filing: 1963-02-11
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Granted: 1966-09-06
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Expires: 1983-02-11
Abstract
No abstract record available.
Inventors
- 👤 Brunnee Curt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:50
CPC Classifications
H; H01; H01J; H01J49/00; H01J49/02; H01J49/04; H01J49/0422; H01J49/0009; H01J49/0404; H01J49/0495; G; G01; G01N; G01N30/00; G01N30/02; G01N30/62; G01N30/72; G01N30/7206; Y; Y10; Y10T; Y10T137/00; Y10T137/8593
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
119 words
IN A MASS SPECTROMETER HAVING A GAS STORAGE TANK AND A HIGH VACUUM ION SOURCE, THE IMPROVEMENT COMPRISING A CLOSABLE INLET DEVICE INTERCONNECTING SAID GAS STORAGE TANK AND SAID ION SOURCE, SAID CLOSABLE INLET DEVICE COMPRISING A CAPILLARY TUBE HAVING A FIRST END OPERATIVELY CONNECTED WITH SAID GAS STORAGE TANK, A SECOND END OF SAID TUBE COMPRISING AN OUTLET MEANS TO SAID HIGH VACUUM ION SOURCE, A THROTTLE MEANS DISPOSED IMMEDIATELY ADJACENT AND INTERCONNECTED ONLY WITH SAID SECOND TUBE END OF SAID TUBE WITHOUT INTERCONNECTION OF A HIGH VACUUM PUMP BETWEEN SAID THROTTLE MEANS AND SAID SECOND TUBE END, AND VALVE MEANS OPERATIVELY ASSOCIATED WITH SAID OUTLET MEANS FOR MOVEMENT INTO POSITIONS SEATING AGAINST AND CLOSING SAID OUTLET MEANS.
Claim 2
Dependent Claim
119 words
IN A MASS SPECTROMETER HAVING A GAS STORAGE TANK AND A HIGH VACUUM ION SOURCE, THE IMPROVEMENT COMPRISING A CLOSABLE INLET DEVICE INTERCONNECTING SAID GAS STORAGE TANK AND SAID ION SOURCE, SAID CLOSABLE INLET DEVICE COMPRISING A CAPILLARY TUBE HAVING A FIRST END OPERATIVELY CONNECTED WITH SAID GAS STORAGE TANK, A SECOND END OF SAID TUBE COMPRISING AN OUTLET MEANS TO SAID HIGH VACUUM ION SOURCE, A THROTTLE MEANS DISPOSED IMMEDIATELY ADJACENT AND INTERCONNECTED ONLY WITH SAID SECOND TUBE END OF SAID TUBE WITHOUT INTERCONNECTION OF A HIGH VACUUM PUMP BETWEEN SAID THROTTLE MEANS AND SAID SECOND TUBE END, AND VALVE MEANS OPERATIVELY ASSOCIATED WITH SAID OUTLET MEANS FOR MOVEMENT INTO POSITIONS SEATING AGAINST AND CLOSING SAID OUTLET MEANS.
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) | 1969-09-05 | 1970-03-07 | 1970-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-05 | 1974-03-07 | 1974-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-05 | 1978-03-07 | 1978-09-06 | $7700.00 | Window Closed / Lapsed |