US3049231A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bobbin sorter
Assignee: Schneider Electric Buildings Americas Inc
•
Filing: 1960-09-14
•
Granted: 1962-08-14
•
Expires: 1980-09-14
Abstract
No abstract record available.
Inventors
- 👤 Charles B Crandall
- 👤 Ralph W Andres
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:10
CPC Classifications
B; B65; B65H; B65H67/00; B65H67/06; B65H67/062; B65H2701/00; B65H2701/30; B65H2701/31; Y; Y10; Y10S; Y10S209/00; Y10S209/927
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2203287A
Cited
US2868372A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-13 | 1966-02-12 | 1966-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-13 | 1970-02-12 | 1970-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-13 | 1974-02-12 | 1974-08-14 | $7700.00 | Window Closed / Lapsed |