Patent US2854700A successfully refreshed from Google Patents.
US2854700A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Roller equipment
Assignee: Spinnbau GmbH
•
Filing: 1953-03-30
•
Granted: 1958-10-07
•
Expires: 1973-03-30
Abstract
No abstract record available.
Inventors
- 👤 Caspari Hans Albrecht
- 👤 Schnebel Fritz
- 👤 Hene Hermann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:19
CPC Classifications
D; D01; D01G; D01G15/00; D01G15/94; D01G15/96
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US385437A
Cited
US970317A
Cited
US977725A
Cited
US1519657A
Cited
US1824211A
Cited
US1905129A
Cited
US1892933A
Cited
GB355487A
Cited
US2165266A
Cited
US2364443A
Cited
US2573353A
Cited
US2601792A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-10-06 | 1962-04-07 | 1962-10-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-06 | 1966-04-07 | 1966-10-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-06 | 1970-04-07 | 1970-10-07 | $7700.00 | Window Closed / Lapsed |