US3248758A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mold for the manufacture of polyurethane foam articles
Assignee: General Electric Co
•
Filing: 1964-05-15
•
Granted: 1966-05-03
•
Expires: 1984-05-15
Abstract
No abstract record available.
Inventors
- 👤 John V Schmitz
- 👤 James R Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:26
CPC Classifications
B; B29; B29C; B29C44/00; B29C44/34; B29C44/35; B29C44/351; B29C33/00; B29C33/0033; B29C44/58; B29C33/0038; B29C33/38; B29C33/40; B29C33/56; B29K; B29K2075/00; Y; Y10; Y10S; Y10S425/00; Y10S425/029; Y10S425/033; Y10S425/055
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-05-02 | 1969-11-01 | 1970-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-02 | 1973-11-01 | 1974-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-02 | 1977-11-01 | 1978-05-03 | $7700.00 | Window Closed / Lapsed |