US2585020A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Art of making cracked ice
Assignee: LESSARD
•
Filing: 1948-07-26
•
Granted: 1952-02-12
•
Expires: 1968-07-26
Abstract
No abstract record available.
Inventors
- 👤 James H Lessard
- 👤 Gerald M Lees
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 02:29
CPC Classifications
F; F25; F25C; F25C1/00; F25C1/12; F25C1/14; F25C1/142
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US490475A
Cited
US1020759A
Cited
US2080639A
Cited
US2150616A
Cited
US2310468A
Cited
US2431278A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-02-11 | 1955-08-13 | 1956-02-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-11 | 1959-08-13 | 1960-02-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-11 | 1963-08-13 | 1964-02-12 | $7700.00 | Window Closed / Lapsed |