Patent US1329340A successfully refreshed from Google Patents.
US1329340A
Expired / Lapsed
US
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Refrigerator
Assignee: CHALLENGE REFRIGERATOR Co
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Filing: 1918-08-19
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Granted: 1920-01-27
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Expires: 1938-08-19
Abstract
No abstract record available.
Inventors
- 👤 Herbert H Hillman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:53
CPC Classifications
F; F25; F25D; F25D23/00; F25D23/02; F25D23/06
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) | 1923-01-26 | 1923-07-28 | 1924-01-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1927-01-26 | 1927-07-28 | 1928-01-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1931-01-26 | 1931-07-28 | 1932-01-27 | $7700.00 | Window Closed / Lapsed |