US2210748A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oil seal diaphragm
Assignee: Victor Manufacturing and Gasket Co
•
Filing: 1939-06-26
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Granted: 1940-08-06
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Expires: 1959-06-26
Abstract
No abstract record available.
Inventors
- 👤 Wilburn F Bernstein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 07:06
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/16; F16J15/32; F16J15/3284; C; C08; C08L; C08L11/00; C08L89/00; C08L89/04; C08L89/06; Y; Y10; Y10S; Y10S277/00; Y10S277/935; Y10S277/936; Y10S277/944
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) | 1943-08-06 | 1944-02-05 | 1944-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-08-06 | 1948-02-05 | 1948-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-08-06 | 1952-02-05 | 1952-08-06 | $7700.00 | Window Closed / Lapsed |