Patent US6243745B1 successfully refreshed from Google Patents.
US3209991A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sealed compressor unit assembly
Assignee: Westinghouse Electric Corp
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Filing: 1963-12-16
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Granted: 1965-10-05
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Expires: 1983-12-16
Abstract
No abstract record available.
Inventors
- 👤 Sauber Rudolph Stuart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 10:54
CPC Classifications
F; F04; F04B; F04B39/00; F04B39/12; F04B39/123; Y; Y10; Y10S; Y10S417/00; Y10S417/902
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
111 words
A COMPRESSOR UNIT FOR A REFRIGERTATING SYSTEM COMPRISING A COMPRESSOR, A SHELL ENCLOSING THE COMPRESSOR, A DISCHARGE TUBE FROM THE COMPRESSOR, A CONNECTOR TUBE FOR CONNECTING SAID DISCHARGE TUBE TO SAID SYSTEM, ONE END OF THE DISCHARGE TUBE EXTENDING INSIDE A PORTION OF THE CONNECTOR TUBE AND BEING RIGIDLY SECURED IN SEALED RELATION THERETO, SAID SHELL HAVING A HOLE THERETHROUGH OF A GREATER DIAMETER THAN THE OUTSIDE DIAMETER OF THE MAIN PORTION OF THE CONNECTOR TUBE, SAID CONNECTOR TUBE HAVING AN EXPANEDE PORTION OT PROVIDE CLEARANCE BETWEEN THE DISCHARGE TUBE AND THE EXPANEDE PORTION, AND SAID EXPANDED PORTION EXTENDING THROUGH SAID HOLE AND BEING SECURED TO THE SHELL AROUND THE HOLE.
Claim 2
Dependent Claim
111 words
A COMPRESSOR UNIT FOR A REFRIGERTATING SYSTEM COMPRISING A COMPRESSOR, A SHELL ENCLOSING THE COMPRESSOR, A DISCHARGE TUBE FROM THE COMPRESSOR, A CONNECTOR TUBE FOR CONNECTING SAID DISCHARGE TUBE TO SAID SYSTEM, ONE END OF THE DISCHARGE TUBE EXTENDING INSIDE A PORTION OF THE CONNECTOR TUBE AND BEING RIGIDLY SECURED IN SEALED RELATION THERETO, SAID SHELL HAVING A HOLE THERETHROUGH OF A GREATER DIAMETER THAN THE OUTSIDE DIAMETER OF THE MAIN PORTION OF THE CONNECTOR TUBE, SAID CONNECTOR TUBE HAVING AN EXPANEDE PORTION OT PROVIDE CLEARANCE BETWEEN THE DISCHARGE TUBE AND THE EXPANEDE PORTION, AND SAID EXPANDED PORTION EXTENDING THROUGH SAID HOLE AND BEING SECURED TO THE SHELL AROUND THE HOLE.
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) | 1968-10-04 | 1969-04-05 | 1969-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-04 | 1973-04-05 | 1973-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-04 | 1977-04-05 | 1977-10-05 | $7700.00 | Window Closed / Lapsed |