US3382133A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for corrugating webs transversely
Assignee: Arthur D Little Inc
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Filing: 1965-02-26
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Granted: 1968-05-07
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Expires: 1985-02-26
Abstract
No abstract record available.
Inventors
- 👤 James W Healy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 05:52
CPC Classifications
B; B21; B21D; B21D47/00; B21D13/00; B21D13/04; B21D13/045; B31; B31F; B31F1/00; B31F1/20; B31F1/24; B31F1/26
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) | 1971-05-07 | 1971-11-06 | 1972-05-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-07 | 1975-11-06 | 1976-05-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-07 | 1979-11-06 | 1980-05-07 | $7700.00 | Window Closed / Lapsed |