US3494150A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for making knitted imitation fur
Assignee: HEINRICH W H GRAU
•
Filing: 1967-11-14
•
Granted: 1970-02-10
•
Expires: 1987-11-14
Abstract
No abstract record available.
Inventors
- 👤 Heinrich W H Grau
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:58
CPC Classifications
D; D04; D04B; D04B21/00; D04B21/14; D04B27/00; D04B27/10; D04B27/24; D04B27/26; D10; D10B; D10B2501/00; D10B2501/04; D10B2501/044
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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CA661298A
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US2845783A
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US3008314A
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US2993353A
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US3109302A
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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) | 1973-02-09 | 1973-08-11 | 1974-02-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-09 | 1977-08-11 | 1978-02-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-09 | 1981-08-11 | 1982-02-10 | $7700.00 | Window Closed / Lapsed |