US2065618A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metal and method of producing the same
Assignee: HANSEN RUBBER PRODUCTS Co
•
Filing: 1933-12-28
•
Granted: 1936-12-29
•
Expires: 1953-12-28
Abstract
No abstract record available.
Inventors
- 👤 Sherwood Charles Frederic
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:32
CPC Classifications
B; B22; B22F; B22F3/00; B22F3/10; B22F3/11; C; C22; C22C; C22C33/00; C22C33/02; C22C33/0235; B22F2998/00; B22F2998/10; Y; Y10; Y10S; Y10S29/00; Y10S29/046; Y10T; Y10T428/00; Y10T428/12; Y10T428/12479
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) | 1939-12-29 | 1940-06-29 | 1940-12-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1943-12-29 | 1944-06-29 | 1944-12-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1947-12-29 | 1948-06-29 | 1948-12-29 | $7700.00 | Window Closed / Lapsed |