US2949752A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ice making machine
Assignee: Individual
•
Filing: 1957-05-01
•
Granted: 1960-08-23
•
Expires: 1977-05-01
Abstract
No abstract record available.
Inventors
- 👤 John R Bayston
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 19:38
CPC Classifications
F; F25; F25C; F25C1/00; F25C1/04; F25C1/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2145773A
Cited
US2533616A
Cited
US2429699A
Cited
US2549747A
Cited
US2542892A
Cited
US2598430A
Cited
US2585498A
Cited
US2775100A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-23 | 1964-02-22 | 1964-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-23 | 1968-02-22 | 1968-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-23 | 1972-02-22 | 1972-08-23 | $7700.00 | Window Closed / Lapsed |