US2566025A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making solid rubber rings
Assignee: Serugo Rubber Co
•
Filing: 1948-05-01
•
Granted: 1951-08-28
•
Expires: 1968-05-01
Abstract
No abstract record available.
Inventors
- 👤 Joseph E Hauser
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 01:53
CPC Classifications
B; B29; B29D; B29D99/00; B29D99/0082; B29C; B29C53/00; B29C53/32; B29K; B29K2021/00; B29L; B29L2031/00; B29L2031/709; Y; Y10; Y10S; Y10S264/00; Y10S264/67; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-08-27 | 1955-02-26 | 1955-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-27 | 1959-02-26 | 1959-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-27 | 1963-02-26 | 1963-08-28 | $7700.00 | Window Closed / Lapsed |