Patent US3456045A successfully refreshed from Google Patents.
US3456045A
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US
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Method of facilitating flash removal from foamed articles and articles produced thereby
Assignee: Dublon Inc
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Filing: 1967-10-31
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Granted: 1969-07-15
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Expires: 1987-10-31
Abstract
No abstract record available.
Inventors
- 👤 Jacob J Rosen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:56
CPC Classifications
B; B29; B29C; B29C37/00; B29C37/02; B29C44/00; B29C44/02; B29C44/12; B29C44/1252; B29C33/00; B29C33/0038; B29L; B29L2031/00; B29L2031/52; B29L2031/5209; B29L2031/5218; Y; Y10; Y10S; Y10S425/00; Y10S425/806
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2352083A
Cited
US2582922A
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US2839788A
Cited
US2936494A
Cited
US3036342A
Cited
US2976573A
Cited
US3273205A
Cited
FR1377917A
Cited
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 |