Patent US2970345A successfully refreshed from Google Patents.
US2970345A
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US
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Process for embossing and venting a resin coated fabric
Assignee: EIDP Inc
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Filing: 1957-05-24
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Granted: 1961-02-07
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Expires: 1977-05-24
Abstract
No abstract record available.
Inventors
- 👤 Jr Philip F Wangner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:20
CPC Classifications
D; D06; D06N; D06N3/00; D06N3/007; D06N3/0077; B; B29; B29C; B29C59/00; B29C59/02; B29C59/04; B29C59/046; D06N3/0043; D06N3/0054; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24628; Y10T442/00; Y10T442/20; Y10T442/273
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2719564A
Cited
US2699396A
Cited
US2681612A
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US2776451A
Cited
US2776452A
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US2826509A
Cited
US2894855A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-02-07 | 1964-08-08 | 1965-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-02-07 | 1968-08-08 | 1969-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-02-07 | 1972-08-08 | 1973-02-07 | $7700.00 | Window Closed / Lapsed |