US3069721A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tools for making surface patterns
Assignee: BASF Schweiz AG
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Filing: 1961-03-03
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Granted: 1962-12-25
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Expires: 1981-03-03
Abstract
No abstract record available.
Inventors
- 👤 Arni Hans
- 👤 Jordi Peter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:22
CPC Classifications
B; B29; B29D; B29D11/00; B29D11/00605; B29D11/00625; B29C; B29C33/00; B29C33/30; B29C33/301; B29C33/302; B29C33/38; B29C33/3842; B29C33/3857; B29C33/3892; B29C33/42; B29C33/424; B29C59/00; B29C59/002; B44; B44B; B44B5/00; B44B5/02; B44B5/026; B29C59/02; B29C59/04; B29L; B29L2011/00; B29L2011/0083; Y; Y10; Y10S; Y10S425/00; Y10S425/029; Y10S425/03; Y10S425/808
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) | 1965-12-24 | 1966-06-25 | 1966-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-24 | 1970-06-25 | 1970-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-24 | 1974-06-25 | 1974-12-25 | $7700.00 | Window Closed / Lapsed |