Patent US2479358A successfully refreshed from Google Patents.
US2479358A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for dry cleaning
Assignee: Individual
•
Filing: 1944-08-08
•
Granted: 1949-08-16
•
Expires: 1964-08-08
Abstract
No abstract record available.
Inventors
- 👤 Manfred T Hoffman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 20:11
CPC Classifications
D; D06; D06G; D06G1/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US111313A
Cited
US125548A
Cited
US174047A
Cited
US220208A
Cited
US534027A
Cited
US579524A
Cited
US657407A
Cited
US899440A
Cited
US899399A
Cited
US1006726A
Cited
US1165570A
Cited
US1861490A
Cited
US1934749A
Cited
US2196695A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-08-15 | 1953-02-14 | 1953-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-08-15 | 1957-02-14 | 1957-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-08-15 | 1961-02-14 | 1961-08-16 | $7700.00 | Window Closed / Lapsed |