US2978202A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ribbed barrel moulded plastic spools
Assignee: Coats and Clark Inc
•
Filing: 1955-01-10
•
Granted: 1961-04-04
•
Expires: 1975-01-10
Abstract
No abstract record available.
Inventors
- 👤 Louis H Morin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 05:30
CPC Classifications
B; B29; B29C; B29C33/00; B29C33/42
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2654549A
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GB682692A
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US2693323A
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US2775418A
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US2759681A
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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) | 1964-04-03 | 1964-10-03 | 1965-04-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-04-03 | 1968-10-03 | 1969-04-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-04-03 | 1972-10-03 | 1973-04-04 | $7700.00 | Window Closed / Lapsed |