US3464640A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for pneumatically removing the tip or foot bunch from supply coils
Assignee: Individual
•
Filing: 1966-11-30
•
Granted: 1969-09-02
•
Expires: 1986-11-30
Abstract
No abstract record available.
Inventors
- 👤 Wilhelm Kupper
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 04:09
CPC Classifications
B; B65; B65H; B65H67/00; B65H67/08; B65H67/086; B65H2701/00; B65H2701/30; B65H2701/31
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2149778A
Cited
US2769598A
Cited
GB848913A
Cited
US3136494A
Cited
US3059866A
Cited
US3074660A
Cited
US3086561A
Cited
US3108618A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-01 | 1973-03-03 | 1973-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-01 | 1977-03-03 | 1977-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-01 | 1981-03-03 | 1981-09-02 | $7700.00 | Window Closed / Lapsed |