US2985295A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Staples of retaining rings
Assignee: Waldes Kohinoor Inc
•
Filing: 1957-05-24
•
Granted: 1961-05-23
•
Expires: 1977-05-24
Abstract
No abstract record available.
Inventors
- 👤 Erdmann Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 15:24
CPC Classifications
B; B65; B65D; B65D73/00; B65D73/02; B65D71/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1883113A
Cited
US1026050A
Cited
US1869584A
Cited
US2120789A
Cited
US2312615A
Cited
US2354083A
Cited
US2750315A
Cited
US2650722A
Cited
US2712398A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-22 | 1964-11-21 | 1965-05-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-22 | 1968-11-21 | 1969-05-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-22 | 1972-11-21 | 1973-05-23 | $7700.00 | Window Closed / Lapsed |