US3068523A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Foam rubber apparatus
Assignee: Day International Corp
•
Filing: 1958-04-08
•
Granted: 1962-12-18
•
Expires: 1978-04-08
Abstract
No abstract record available.
Inventors
- 👤 Adinoff Bernard
- 👤 Ivory C Wilson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:24
CPC Classifications
B; B29; B29C; B29C44/00; B29C44/34; B29C44/58; B29C44/588; B29C33/00; B29C33/10; Y; Y10; Y10S; Y10S264/00; Y10S264/11; Y10S425/00; Y10S425/812
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1122008A
Cited
US1898325A
Cited
US2290510A
Cited
US2470717A
Cited
US2604663A
Cited
US2837768A
Cited
US2838798A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-17 | 1966-06-18 | 1966-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-17 | 1970-06-18 | 1970-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-17 | 1974-06-18 | 1974-12-18 | $7700.00 | Window Closed / Lapsed |