Patent US1608418A successfully refreshed from Google Patents.
US1608418A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of cleaning wool, fabrics, etc.
Assignee: Individual
•
Filing: 1924-06-21
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Granted: 1926-11-23
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Expires: 1944-06-21
Abstract
No abstract record available.
Inventors
- 👤 Payne Burgess
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:27
CPC Classifications
C; C11; C11D; C11D7/00; C11D7/02; C11D7/20; Y; Y10; Y10S; Y10S106/00; Y10S106/04; Y10S516/00; Y10S516/01
Claims Analysis
Total Claims: 0
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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) | 1929-11-22 | 1930-05-24 | 1930-11-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1933-11-22 | 1934-05-24 | 1934-11-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1937-11-22 | 1938-05-24 | 1938-11-23 | $7700.00 | Window Closed / Lapsed |