Patent US2336106A successfully refreshed from Google Patents.
US1494834A
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Outlet valve for compressors
Assignee: HOME REFRIGERATING Co
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Filing: 1922-06-05
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Granted: 1924-05-20
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Expires: 1942-06-05
Abstract
No abstract record available.
Inventors
- 👤 Charles W Hack
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:40
CPC Classifications
F; F04; F04B; F04B39/00; F04B39/10; F04B39/1013; F16; F16K; F16K47/00; F16K47/01; F16K47/011; Y; Y10; Y10T; Y10T137/00; Y10T137/6198; Y10T137/6253; Y10T137/7504; Y10T137/7559; Y10T137/7668; Y10T137/7722; Y10T137/7837; Y10T137/785; Y10T137/7851; Y10T137/7852; Y10T137/7853; Y10T137/7904; Y10T137/7908; Y10T137/7909; Y10T137/791; Y10T137/7913; Y10T137/7915; Y10T137/7918
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1927-05-20 | 1927-11-19 | 1928-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1931-05-20 | 1931-11-19 | 1932-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1935-05-20 | 1935-11-19 | 1936-05-20 | $7700.00 | Window Closed / Lapsed |