US1860447A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Refrigeration
Assignee: YORK ICE MACHINERY Corp
•
Filing: 1928-07-21
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Granted: 1932-05-31
•
Expires: 1948-07-21
Abstract
No abstract record available.
Inventors
- 👤 John G Bergdoll
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:51
CPC Classifications
F; F25; F25B; F25B9/00; F25B9/002; F25B9/008; F25B41/00; F25B41/30; F25B41/31; F25B41/33; F25B2309/00; F25B2309/06; F25B2309/061; F25B2339/00; F25B2339/04; F25B2339/047; F25B2341/00; F25B2341/06; F25B2341/063; F25B2341/068; F25B2341/0681; F25B2400/00; F25B2400/13; F25B2400/23; F25B2600/00; F25B2600/17; F25B49/00; F25B49/02; F25B49/027; Y; Y10; Y10S; Y10S62/00; Y10S62/17
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) | 1935-05-31 | 1935-11-30 | 1936-05-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1939-05-31 | 1939-11-30 | 1940-05-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1943-05-31 | 1943-11-30 | 1944-05-31 | $7700.00 | Window Closed / Lapsed |