US2689644A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thread pack and method of and means for preparing the same
Assignee: Individual
•
Filing: 1951-10-03
•
Granted: 1954-09-21
•
Expires: 1971-10-03
Abstract
No abstract record available.
Inventors
- 👤 Buddecke Heinrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:17
CPC Classifications
B; B65; B65D; B65D85/00; B65D85/67; B65D85/675; B65D85/676; B65D85/677
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE91832C
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US1468994A
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DE560423C
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US1364987A
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US1499808A
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US1506010A
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US1634699A
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US1878306A
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GB412501A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-09-20 | 1958-03-22 | 1958-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-09-20 | 1962-03-22 | 1962-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-09-20 | 1966-03-22 | 1966-09-21 | $7700.00 | Window Closed / Lapsed |