US3456044A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Biaxial orientation
Assignee: Individual
•
Filing: 1965-03-12
•
Granted: 1969-07-15
•
Expires: 1985-03-12
Abstract
No abstract record available.
Inventors
- 👤 Heinz Erich Pahlke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 02:09
CPC Classifications
B; B29; B29C; B29C48/00; B29C48/25; B29C48/96; B29C48/965; B29C48/03; B29C48/09; B29C48/10; B29C48/36; B29C48/50; B29C48/76; B29C48/768; B29C48/88; B29C48/885; B29C48/91; B29C48/001; B29C48/0018; B29C48/0019; B29C48/911; B29C48/9115; B29C48/912
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-14 | 1973-01-13 | 1973-07-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-14 | 1977-01-13 | 1977-07-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-14 | 1981-01-13 | 1981-07-15 | $7700.00 | Window Closed / Lapsed |