US2904276A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for reloading a winding machine arbor
Assignee: Condenser Machinery Corp
•
Filing: 1956-03-29
•
Granted: 1959-09-15
•
Expires: 1976-03-29
Abstract
No abstract record available.
Inventors
- 👤 Cary L Wellington
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 16:14
CPC Classifications
H; H01; H01G; H01G13/00; H01G13/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2199603A
Cited
US2247750A
Cited
US2272940A
Cited
US2361264A
Cited
FR1040088A
Cited
US2740592A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-14 | 1963-03-16 | 1963-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-14 | 1967-03-16 | 1967-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-14 | 1971-03-16 | 1971-09-15 | $7700.00 | Window Closed / Lapsed |