US2672017A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ice-making and refrigerating system
Assignee: Individual
•
Filing: 1949-08-12
•
Granted: 1954-03-16
•
Expires: 1969-08-12
Abstract
No abstract record available.
Inventors
- 👤 Muffly Glenn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 00:41
CPC Classifications
F; F25; F25C; F25C1/00; F25C1/04; F25C1/06
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US703353A
Cited
US703315A
Cited
US1437518A
Cited
US1811651A
Cited
US1963842A
Cited
US1994183A
Cited
US1861839A
Cited
US1931347A
Cited
US2133521A
Cited
US2149000A
Cited
US2145774A
Cited
US2221212A
Cited
US2063771A
Cited
US2145777A
Cited
US2310468A
Cited
US2364016A
Cited
US2299414A
Cited
US2349451A
Cited
US2340721A
Cited
US2418572A
Cited
US2466831A
Cited
US2443203A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-03-15 | 1957-09-14 | 1958-03-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-03-15 | 1961-09-14 | 1962-03-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-03-15 | 1965-09-14 | 1966-03-16 | $7700.00 | Window Closed / Lapsed |