Patent US3317618A successfully refreshed from Google Patents.
Patent US974591A successfully refreshed from Google Patents.
US974591A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Washing-machine.
Assignee: OIL AND WASTE SAVING MACHINE Co
•
Filing: 1908-02-14
•
Granted: 1910-11-01
•
Expires: 1928-02-14
Abstract
No abstract record available.
Inventors
- 👤 Thomas S Patterson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:26
CPC Classifications
D; D06; D06F; D06F23/00; D06F23/04; Y; Y10; Y10T; Y10T24/00; Y10T24/14; Y10T24/1402; Y10T24/1406
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) | 1913-10-31 | 1914-05-02 | 1914-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1917-10-31 | 1918-05-02 | 1918-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1921-10-31 | 1922-05-02 | 1922-11-01 | $7700.00 | Window Closed / Lapsed |