US2603853A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Filament storing and advancing reel
Assignee: Individual
•
Filing: 1950-05-17
•
Granted: 1952-07-22
•
Expires: 1970-05-17
Abstract
No abstract record available.
Inventors
- 👤 Kuljian Harry Asdour
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:59
CPC Classifications
D; D01; D01D; D01D10/00; D01D10/04; D01D10/0436; D01D10/0454
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1920224A
Cited
USRE22178E
Cited
US2302508A
Cited
GB523902A
Cited
GB509854A
Cited
GB539200A
Cited
US2563039A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-07-22 | 1956-01-21 | 1956-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-22 | 1960-01-21 | 1960-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-22 | 1964-01-21 | 1964-07-22 | $7700.00 | Window Closed / Lapsed |