US2800012A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carpet wringer
Assignee: Individual
•
Filing: 1954-12-08
•
Granted: 1957-07-23
•
Expires: 1974-12-08
Abstract
No abstract record available.
Inventors
- 👤 John H Goetz
- 👤 William C Goetz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:08
CPC Classifications
D; D06; D06C; D06C15/00; D06B; D06B15/00; D06B15/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US23753A
Cited
US41265A
Cited
US193135A
Cited
US482410A
Cited
US492132A
Cited
USRE20494E
Cited
GB191218035A
Cited
US1854021A
Cited
US2185481A
Cited
US2685791A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-07-22 | 1961-01-21 | 1961-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-07-22 | 1965-01-21 | 1965-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-07-22 | 1969-01-21 | 1969-07-23 | $7700.00 | Window Closed / Lapsed |