US2602304A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ice-making machine
Assignee: Individual
•
Filing: 1949-07-14
•
Granted: 1952-07-08
•
Expires: 1969-07-14
Abstract
No abstract record available.
Inventors
- 👤 Randell William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:06
CPC Classifications
F; F25; F25C; F25C1/00; F25C1/18; F25C1/20; F25C1/12; F25C1/125
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2054073A
Cited
US1928755A
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US2031812A
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US2165573A
Cited
US2297371A
Cited
US2282525A
Cited
US2546005A
Cited
US2422772A
Cited
US2460341A
Cited
US2496210A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-07-08 | 1956-01-07 | 1956-07-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-08 | 1960-01-07 | 1960-07-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-08 | 1964-01-07 | 1964-07-08 | $7700.00 | Window Closed / Lapsed |