Patent US3444034A successfully refreshed from Google Patents.
US3444034A
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Synthetic resin structural panel and method of making the same
Assignee: Samsonite Corp
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Filing: 1965-02-01
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Granted: 1969-05-13
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Expires: 1985-02-01
Abstract
No abstract record available.
Inventors
- 👤 Oscar C Hewett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 10:19
CPC Classifications
B; B29; B29C; B29C51/00; B29C51/26; B29C51/266; B29C51/267; A; A47; A47C; A47C7/00; A47C7/02; A47C7/16; B29C49/00; B29C49/02; B29C49/06905; B29C49/0691; B29C51/006; B32; B32B; B32B27/00; E; E04; E04C; E04C2/00; E04C2/30; E04C2/32; E04C2/326; B29L; B29L2007/00; B29L2007/002; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1052; Y10T156/108; Y10T428/00; Y10T428/23; Y10T428/234
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-05-12 | 1972-11-11 | 1973-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-12 | 1976-11-11 | 1977-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-12 | 1980-11-11 | 1981-05-13 | $7700.00 | Window Closed / Lapsed |