US2856119A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Refrigerating apparatus
Assignee: Motors Liquidation Co
•
Filing: 1952-12-19
•
Granted: 1958-10-14
•
Expires: 1972-12-19
Abstract
No abstract record available.
Inventors
- 👤 Rolf M Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:17
CPC Classifications
F; F04; F04C; F04C29/00; F04C29/12; F04B; F04B23/00; F04B23/04; F04B23/08; F04B23/12; F04C18/00; F04C18/30; F04C18/34; F04C18/356; F04C18/3562; F04C18/3564; F04C29/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE218852C
Cited
US1636486A
Cited
FR575709A
Cited
US1615824A
Cited
US1603426A
Cited
US2159720A
Cited
US2165620A
Cited
US2305317A
Cited
US2309577A
Cited
US2246610A
Cited
US2323802A
Cited
US2289441A
Cited
US2309683A
Cited
US2361855A
Cited
US2476383A
Cited
US2544144A
Cited
US2633292A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-10-13 | 1962-04-14 | 1962-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-13 | 1966-04-14 | 1966-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-13 | 1970-04-14 | 1970-10-14 | $7700.00 | Window Closed / Lapsed |