US2551426A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of dehydrating and assembling refrigeration apparatus
Assignee: Westinghouse Electric Corp
•
Filing: 1948-05-11
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Granted: 1951-05-01
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Expires: 1968-05-11
Abstract
No abstract record available.
Inventors
- 👤 Sidney C Eaker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:58
CPC Classifications
F; F25; F25B; F25B43/00; Y; Y10; Y10S; Y10S210/00; Y10S210/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
54 words
THE METHOD OF DEHYDRATING REFRIGERATING APPARATUS INCLUDING A DRYING AGENT, SAID METHOD COMPRISING ASSEMBLING A PLURALITY OF THE ELEMENTS OF SAID APPARATUS INCLUDING SAID DRYING AGENT IN THEIR OPERATING RELATIONSHIP AND THEN DEHYDRATING SAID ELEMENTS BY RAISING THEM TO AN ELEVATED TEMPERATURE AND BLOWING DRY AIR THERETHROUGH AND IN CONTACT WITH SAID DRYING AGENT.
Claim 2
Independent Claim
54 words
THE METHOD OF DEHYDRATING REFRIGERATING APPARATUS INCLUDING A DRYING AGENT, SAID METHOD COMPRISING ASSEMBLING A PLURALITY OF THE ELEMENTS OF SAID APPARATUS INCLUDING SAID DRYING AGENT IN THEIR OPERATING RELATIONSHIP AND THEN DEHYDRATING SAID ELEMENTS BY RAISING THEM TO AN ELEVATED TEMPERATURE AND BLOWING DRY AIR THERETHROUGH AND IN CONTACT WITH SAID DRYING AGENT.
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) | 1954-04-30 | 1954-10-30 | 1955-05-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-04-30 | 1958-10-30 | 1959-05-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-04-30 | 1962-10-30 | 1963-05-01 | $7700.00 | Window Closed / Lapsed |