US2802429A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: Evans Products Co
•
Filing: 1952-10-31
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Granted: 1957-08-13
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Expires: 1972-10-31
Abstract
No abstract record available.
Inventors
- 👤 Harold A Storch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:00
CPC Classifications
B; B65; B65D; B65D85/00; B65D85/68; B61; B61D; B61D3/00; B61D3/04; B61D47/00; B61D47/005; B65D2585/00; B65D2585/68; B65D2585/6802; B65D2585/686; B65D2585/6867; B65G; B65G2201/00; B65G2201/02; B65G2201/0294
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1205133A
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US1355800A
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US1606654A
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US1869060A
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US2079931A
Cited
US2111191A
Cited
US2127965A
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US2164662A
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US2693153A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-08-12 | 1961-02-11 | 1961-08-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-08-12 | 1965-02-11 | 1965-08-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-08-12 | 1969-02-11 | 1969-08-13 | $7700.00 | Window Closed / Lapsed |