US3004646A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clutch-brake mechanism
Assignee: LECTROMATIC DEVICES Inc
•
Filing: 1958-12-29
•
Granted: 1961-10-17
•
Expires: 1978-12-29
Abstract
No abstract record available.
Inventors
- 👤 Herman L Seiden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:45
CPC Classifications
B; B65; B65H; B65H23/00; B65H23/04; B65H23/06; F; F16; F16D; F16D67/00; F16D67/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-10-16 | 1965-04-17 | 1965-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-16 | 1969-04-17 | 1969-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-16 | 1973-04-17 | 1973-10-17 | $7700.00 | Window Closed / Lapsed |