Patent US18005A successfully refreshed from Google Patents.
US3045293A
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Support and sealing for lightweight panels
Assignee: Evans Products Co
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Filing: 1956-10-15
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Granted: 1962-07-24
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Expires: 1976-10-15
Abstract
No abstract record available.
Inventors
- 👤 Joseph A Potchen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 18:50
CPC Classifications
E; E04; E04F; E04F13/00; E04F13/07; E04F13/08; E04F13/0801; E04F13/0832; E04F13/0833; E04F13/0835; E04F13/0837; E04B; E04B2/00; E04B2/56; E04B2/58; E04F13/0803; E04F13/081; E04F13/0821
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1675313A
Cited
US2029352A
Cited
US2054573A
Cited
US2200649A
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US2317428A
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US2268147A
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US2328977A
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US2335302A
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US2438428A
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US2433772A
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US2857632A
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US2822584A
Cited
US2890499A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-23 | 1966-01-22 | 1966-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-23 | 1970-01-22 | 1970-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-23 | 1974-01-22 | 1974-07-24 | $7700.00 | Window Closed / Lapsed |