US2808707A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ice making apparatus
Assignee: Dole Valve Co
•
Filing: 1955-04-21
•
Granted: 1957-10-08
•
Expires: 1975-04-21
Abstract
No abstract record available.
Inventors
- 👤 Thomas B Chace
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:50
CPC Classifications
F; F25; F25C; F25C1/00; F25C1/04; F25C2305/00; F25C2305/022; F25C2305/0221; F25C2500/00; F25C2500/08; Y; Y10; Y10S; Y10S236/00; Y10S236/05
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2037417A
Cited
US1933615A
Cited
US2115502A
Cited
US2161321A
Cited
US2072601A
Cited
US2259066A
Cited
US2489896A
Cited
US2558093A
Cited
US2526262A
Cited
US2654230A
Cited
US2718690A
Cited
US2717495A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-10-07 | 1961-04-08 | 1961-10-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-10-07 | 1965-04-08 | 1965-10-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-10-07 | 1969-04-08 | 1969-10-08 | $7700.00 | Window Closed / Lapsed |