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US3419134A
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Foamable package and method for forming cellular foam
Assignee: MARTIN E FITTS
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Filing: 1966-07-08
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Granted: 1968-12-31
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Expires: 1986-07-08
Abstract
No abstract record available.
Inventors
- 👤 Martin E Fitts
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 18:43
CPC Classifications
B; B29; B29C; B29C44/00; B29C44/34; B29C44/36; B29C44/02; B29C44/12; B29C44/18; B29C44/182; B29C44/183; B65; B65D; B65D81/00; B65D81/02; B65D81/05; B65D81/051; B65D81/107; B65D81/1075; B65D81/32; B65D81/3261; B29L; B29L2031/00; B29L2031/712; B29L2031/7138
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA666329A
Cited
FR557968A
Cited
US2655485A
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US2760302A
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US2952462A
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US3059253A
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US3150387A
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US3247529A
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US3271332A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-31 | 1972-07-01 | 1972-12-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-31 | 1976-07-01 | 1976-12-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-31 | 1980-07-01 | 1980-12-31 | $7700.00 | Window Closed / Lapsed |