US2583995A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bobbin
Assignee: CLOVERLEAF FREELAND CORP
•
Filing: 1948-07-13
•
Granted: 1952-01-29
•
Expires: 1968-07-13
Abstract
No abstract record available.
Inventors
- 👤 Lester F Burlein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:20
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; B65H2701/511; B65H2701/5114; B65H2701/513; B65H2701/5134; B65H2701/51342; B65H2701/515; B65H2701/5152; B65H2701/51526
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US501427A
Cited
US701934A
Cited
US946757A
Cited
US1769416A
Cited
US1801054A
Cited
US1962086A
Cited
US1948430A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-01-28 | 1955-07-30 | 1956-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-01-28 | 1959-07-30 | 1960-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-01-28 | 1963-07-30 | 1964-01-29 | $7700.00 | Window Closed / Lapsed |