US3452786A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for forming a winding
Assignee: Kurz and Root Co Inc
•
Filing: 1966-09-21
•
Granted: 1969-07-01
•
Expires: 1986-09-21
Abstract
No abstract record available.
Inventors
- 👤 Walter W Lund
- 👤 Carl Peter Mahloch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 06:27
CPC Classifications
H; H02; H02K; H02K15/00; H02K15/04; H02K15/043; H02K15/0432; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49009
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US893570A
Cited
US1334704A
Cited
US1642229A
Cited
US1984721A
Cited
US2094024A
Cited
US2151034A
Cited
US2174839A
Cited
US2393397A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-30 | 1972-12-30 | 1973-07-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-30 | 1976-12-30 | 1977-07-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-30 | 1980-12-30 | 1981-07-01 | $7700.00 | Window Closed / Lapsed |