Patent US3406490A successfully refreshed from Google Patents.
US3406490A
Expired / Lapsed
US
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Article with sealed cover and method of forming same
Assignee: DAVID L MUDD
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Filing: 1966-11-07
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Granted: 1968-10-22
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Expires: 1986-11-07
Abstract
No abstract record available.
Inventors
- 👤 David L Mudd
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:12
CPC Classifications
A; A01; A01F; A01F25/00; A01F25/13; B; B65; B65B; B65B33/00; B65B33/04; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24802; Y10T428/24934; Y10T428/249921; Y10T428/249953; Y10T428/26; Y10T428/269
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1551427A
Cited
GB102155A
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US1664635A
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US2145284A
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US2204781A
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US2333887A
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US2584241A
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US2768896A
Cited
US2779689A
Cited
US3170828A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-22 | 1972-04-22 | 1972-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-22 | 1976-04-22 | 1976-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-22 | 1980-04-22 | 1980-10-22 | $7700.00 | Window Closed / Lapsed |