US2437478A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Garment cleaning machine
Assignee: PICKETT JR
•
Filing: 1942-07-30
•
Granted: 1948-03-09
•
Expires: 1962-07-30
Abstract
No abstract record available.
Inventors
- 👤 Jr Ernest W Pickett
- 👤 Doyle E Mcmullen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:24
CPC Classifications
D; D06; D06F; D06F43/00; D06F43/002
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US927549A
Cited
US1531501A
Cited
US2009365A
Cited
US2058632A
Cited
US2279984A
Cited
US2254691A
Cited
US2301227A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-03-09 | 1951-09-08 | 1952-03-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-03-09 | 1955-09-08 | 1956-03-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-03-09 | 1959-09-08 | 1960-03-09 | $7700.00 | Window Closed / Lapsed |