US2961708A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Core units for producing moulded spool bodies
Assignee: Coats and Clark Inc
•
Filing: 1955-02-07
•
Granted: 1960-11-29
•
Expires: 1975-02-07
Abstract
No abstract record available.
Inventors
- 👤 Louis H Morin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 13:14
CPC Classifications
B; B29; B29C; B29C33/00; B29C33/44; B29C33/48; B29C33/485; B29L; B29L2031/00; B29L2031/704; Y; Y10; Y10S; Y10S425/00; Y10S425/034
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US481952A
Cited
US1307283A
Cited
US806763A
Cited
GB477204A
Cited
US2272233A
Cited
US2244119A
Cited
US2266887A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-29 | 1964-05-30 | 1964-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-29 | 1968-05-30 | 1968-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-29 | 1972-05-30 | 1972-11-29 | $7700.00 | Window Closed / Lapsed |