US2641112A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Refrigerator-cabinet defrosting
Assignee: Individual
•
Filing: 1947-08-09
•
Granted: 1953-06-09
•
Expires: 1967-08-09
Abstract
No abstract record available.
Inventors
- 👤 Muffly Glenn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 16:14
CPC Classifications
A; A47; A47F; A47F3/00; A47F3/04; F; F25; F25B; F25B47/00; F25B47/02; F25B47/022; F25B47/025; F25D; F25D19/00; F25B2313/00; F25B2313/027; F25B2313/0271
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE293118C
Cited
US1378792A
Cited
DE347562C
Cited
DE329628C
Cited
US1666575A
Cited
US1717984A
Cited
US1754527A
Cited
US1843005A
Cited
US1840475A
Cited
US1852219A
Cited
US1949508A
Cited
US2025456A
Cited
US2083093A
Cited
US2094542A
Cited
US2093728A
Cited
US2095835A
Cited
US2109586A
Cited
US2319349A
Cited
US2083442A
Cited
US2167447A
Cited
US2231653A
Cited
US2158447A
Cited
US2163062A
Cited
US2206689A
Cited
US2272302A
Cited
US2322980A
Cited
US2343246A
Cited
US2281770A
Cited
US2300085A
Cited
US2412904A
Cited
US2388314A
Cited
US2363487A
Cited
US2382733A
Cited
US2393238A
Cited
US2440146A
Cited
US2433655A
Cited
US2441571A
Cited
US2430960A
Cited
US2476491A
Cited
US2455421A
Cited
US2460030A
Cited
US2500219A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-08 | 1956-12-08 | 1957-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-08 | 1960-12-08 | 1961-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-08 | 1964-12-08 | 1965-06-09 | $7700.00 | Window Closed / Lapsed |