US3422038A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Synthetic latex foam composition and method of making same
Assignee: Dow Chemical Co
•
Filing: 1966-07-21
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Granted: 1969-01-14
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Expires: 1986-07-21
Abstract
No abstract record available.
Inventors
- 👤 Victor E Meyer
- 👤 Clarence J Tacey
- 👤 Dennis E Houggy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 01:04
CPC Classifications
C; C08; C08J; C08J9/00; C08J9/0061; C08L; C08L21/00; C08L61/00; C08L61/20; C08L61/26; C08L61/28; C09; C09D; C09D129/00; C08J2321/00; C08J2461/00; C08L25/00; C08L25/02; C08L25/04; C08L25/08; C08L25/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3215647A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-14 | 1972-07-15 | 1973-01-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-14 | 1976-07-15 | 1977-01-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-14 | 1980-07-15 | 1981-01-14 | $7700.00 | Window Closed / Lapsed |