Patent US2611199A successfully refreshed from Google Patents.
US2611199A
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Tag
Assignee: Stoffel Seals Corp
•
Filing: 1949-03-04
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Granted: 1952-09-23
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Expires: 1969-03-04
Abstract
No abstract record available.
Inventors
- 👤 Stelzer William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 06:46
CPC Classifications
A; A22; A22C; A22C17/00; A22C17/10; Y; Y10; Y10T; Y10T24/00; Y10T24/39; Y10T24/398; Y10T24/44; Y10T24/44009; Y10T292/00; Y10T292/48
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190603254A
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GB151419A
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US1606881A
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US1984880A
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US1957023A
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US1934341A
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US1921077A
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US1961806A
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US2021933A
Cited
US2093943A
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US2590883A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-09-23 | 1956-03-24 | 1956-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-23 | 1960-03-24 | 1960-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-23 | 1964-03-24 | 1964-09-23 | $7700.00 | Window Closed / Lapsed |