US2360925A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for preventing leakage in rubber articles and the like
Assignee: Individual
•
Filing: 1940-08-29
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Granted: 1944-10-24
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Expires: 1960-08-29
Abstract
No abstract record available.
Inventors
- 👤 Edwin T Wyman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:02
CPC Classifications
B; B29; B29D; B29D30/00; B29D30/06; B29D30/0681; B29D30/0685; B29C; B29C73/00; B29C73/16; B29C73/18; B29C73/20; B60; B60C; B60C19/00; B60C19/12; B60C19/127; B29D2030/0686; B29D2030/0687; B29D2030/0691; B29D2030/0695; B29L; B29L2030/00; Y; Y10; Y10S; Y10S428/00; Y10S428/912; Y10T; Y10T428/00; Y10T428/24; Y10T428/24942; Y10T428/24992
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) | 1947-10-24 | 1948-04-24 | 1948-10-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-10-24 | 1952-04-24 | 1952-10-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-10-24 | 1956-04-24 | 1956-10-24 | $7700.00 | Window Closed / Lapsed |