US2717499A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ice maker
Assignee: Servel Inc
•
Filing: 1952-12-10
•
Granted: 1955-09-13
•
Expires: 1972-12-10
Abstract
No abstract record available.
Inventors
- 👤 Carl T Ashby
- 👤 Benjamin A Phillips
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:37
CPC Classifications
F; F25; F25C; F25C1/00; F25C1/04; F25C2305/00; F25C2305/024
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2370267A
Cited
US2435102A
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US2443203A
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US2509610A
Cited
US2613510A
Cited
US2563093A
Cited
US2682155A
Cited
US2622412A
Cited
US2692482A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-09-12 | 1959-03-14 | 1959-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-09-12 | 1963-03-14 | 1963-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-09-12 | 1967-03-14 | 1967-09-13 | $7700.00 | Window Closed / Lapsed |