US2605980A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spool
Assignee: G B CO
•
Filing: 1947-12-12
•
Granted: 1952-08-05
•
Expires: 1967-12-12
Abstract
No abstract record available.
Inventors
- 👤 Atwood Rawson
- 👤 Allemand Charles C L
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:06
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; B65H2701/5136
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US200706A
Cited
US775994A
Cited
US1003791A
Cited
GB107325A
Cited
DE379747C
Cited
FR578556A
Cited
US1919270A
Cited
US2047434A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-08-05 | 1956-02-04 | 1956-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-05 | 1960-02-04 | 1960-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-05 | 1964-02-04 | 1964-08-05 | $7700.00 | Window Closed / Lapsed |