US3469291A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chain track assembly for tenter clips
Assignee: Lindauer Dornier GmbH
•
Filing: 1967-06-29
•
Granted: 1969-09-30
•
Expires: 1987-06-29
Abstract
No abstract record available.
Inventors
- 👤 Fritz Gageur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 03:19
CPC Classifications
B; B29; B29C; B29C55/00; B29C55/02; B29C55/20; D; D06; D06C; D06C3/00; D06C3/02; D06C3/025
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US3391421A
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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) | 1972-09-29 | 1973-03-31 | 1973-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-29 | 1977-03-31 | 1977-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-29 | 1981-03-31 | 1981-09-30 | $7700.00 | Window Closed / Lapsed |