Patent US3455758A successfully refreshed from Google Patents.
US3455758A
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Method and apparatus for the manufacture of plastic belts
Assignee: Horizons Research Inc
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Filing: 1965-12-02
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Granted: 1969-07-15
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Expires: 1985-12-02
Abstract
No abstract record available.
Inventors
- 👤 Virgil E Straughan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:26
CPC Classifications
B; B32; B32B; B32B27/00; B29; B29C; B29C53/00; B29C53/36; B29C53/38; B29C53/40; B29C53/42; B29C63/00; B31; B31F; B31F1/00; B31F1/0003; B31F1/0045; B31F1/0048; B31F1/0051; B31F1/0054; B31F1/0058; B31F1/007; B29K; B29K2067/00; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1028; Y10T156/1033; Y10T156/1036; Y10T156/1038
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) | 1972-07-14 | 1973-01-13 | 1973-07-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-14 | 1977-01-13 | 1977-07-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-14 | 1981-01-13 | 1981-07-15 | $7700.00 | Window Closed / Lapsed |