Patent US2807018A successfully refreshed from Google Patents.
Patent US2397362A successfully refreshed from Google Patents.
US2397362A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bobbin, spool, or the like
Assignee: Freeland Spool & Bobbin Corp
•
Filing: 1944-01-21
•
Granted: 1946-03-26
•
Expires: 1964-01-21
Abstract
No abstract record available.
Inventors
- 👤 Jr George B Markle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 09:41
CPC Classifications
B; B65; B65H; B65H75/00; B65H75/02; B65H75/04; B65H75/08; B65H75/14; B65H2701/00; B65H2701/30; B65H2701/31; B65H2701/50; B65H2701/51; B65H2701/513; B65H2701/5134; B65H2701/51342; B65H2701/515; B65H2701/5152; B65H2701/51528
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1949-03-25 | 1949-09-24 | 1950-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1953-03-25 | 1953-09-24 | 1954-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1957-03-25 | 1957-09-24 | 1958-03-26 | $7700.00 | Window Closed / Lapsed |