US3355264A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composite impact and abrasion resistant material
Assignee: Ivacan Inc
•
Filing: 1965-02-03
•
Granted: 1967-11-28
•
Expires: 1985-02-03
Abstract
No abstract record available.
Inventors
- 👤 Philip C Kempe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:56
CPC Classifications
B; B02; B02C; B02C17/00; B02C17/18; B02C17/22; B24; B24B; B24B31/00; B24B31/12; B24B31/14; B32; B32B; B32B15/00; B32B15/01; B32B15/011; B32B15/013; B32B15/015; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/923; Y10S428/924; Y10S428/925; Y10S428/9265; Y10S428/927; Y10S428/932; Y10S428/9335; Y10S428/939; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12771; Y10T428/12861; Y10T428/12903; Y10T428/12917
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1939769A
Cited
GB540270A
Cited
US2439570A
Cited
US2414231A
Cited
US3053706A
Cited
US3160480A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-11-27 | 1971-05-29 | 1971-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-27 | 1975-05-29 | 1975-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-27 | 1979-05-29 | 1979-11-28 | $7700.00 | Window Closed / Lapsed |