Patent US3410933A successfully refreshed from Google Patents.
US3410933A
Expired / Lapsed
US
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Process and apparatus for the production of uniformly pleated foam sheet material
Assignee: EIDP Inc
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Filing: 1965-01-27
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Granted: 1968-11-12
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Expires: 1985-01-27
Abstract
No abstract record available.
Inventors
- 👤 Jr Walter William Moseley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:24
CPC Classifications
B; B29; B29C; B29C44/00; B29C44/34; B29C44/36; B29C44/46; B29C44/50; B29C44/507; B29L; B29L2016/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE31843C
Cited
US2423260A
Cited
US3080614A
Cited
US3227784A
Cited
FR1342825A
Cited
US3277221A
Cited
US3327031A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-12 | 1972-05-13 | 1972-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-12 | 1976-05-13 | 1976-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-12 | 1980-05-13 | 1980-11-12 | $7700.00 | Window Closed / Lapsed |