Patent US4157232A successfully refreshed from Google Patents.
Patent US1985258A successfully refreshed from Google Patents.
Patent US2201268A successfully refreshed from Google Patents.
US2201268A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Refrigerated case
Assignee: C V Hill & Co Inc
•
Filing: 1939-03-23
•
Granted: 1940-05-21
•
Expires: 1959-03-23
Abstract
No abstract record available.
Inventors
- 👤 Malcolm D Macmaster
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 06:08
CPC Classifications
F; F25; F25D; F25D21/00; F25D21/14; A; A47; A47F; A47F3/00; A47F3/04; A47F3/0404; A47F3/0417; F25D2321/00; F25D2321/14; F25D2321/144; F25D2321/1441
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1943-05-21 | 1943-11-20 | 1944-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-05-21 | 1947-11-20 | 1948-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-05-21 | 1951-11-20 | 1952-05-21 | $7700.00 | Window Closed / Lapsed |