Patent US4599692A successfully refreshed from Google Patents.
Patent FI51673B successfully refreshed from Google Patents.
Patent US2624618A successfully refreshed from Google Patents.
US2624618A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Steam cleaning apparatus
Assignee: AUTOCRAFT Manufacturing CORP
•
Filing: 1949-02-24
•
Granted: 1953-01-06
•
Expires: 1969-02-24
Abstract
No abstract record available.
Inventors
- 👤 William H Gelles
- 👤 Miller Jacob Preston
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:03
CPC Classifications
B; B08; B08B; B08B3/00; B08B3/02; B08B3/026; B08B3/028; B05; B05B; B05B7/00; B05B7/02; B05B7/04; B05B7/16; B05B7/1686; B05B7/1693; B08B2230/00; B08B2230/01; Y; Y10; Y10T; Y10T137/00; Y10T137/4891
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1766088A
Cited
US1878560A
Cited
US2044557A
Cited
US2015296A
Cited
US2128263A
Cited
US2345614A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-01-06 | 1956-07-07 | 1957-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-01-06 | 1960-07-07 | 1961-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-01-06 | 1964-07-07 | 1965-01-06 | $7700.00 | Window Closed / Lapsed |