Patent US3270798A successfully refreshed from Google Patents.
Patent US3096677A successfully refreshed from Google Patents.
US3096677A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Non slip drum holder
Assignee: Individual
•
Filing: 1961-10-27
•
Granted: 1963-07-09
•
Expires: 1981-10-27
Abstract
No abstract record available.
Inventors
- 👤 Charles C Ryan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:06
CPC Classifications
G; G10; G10G; G10G5/00; G10D; G10D13/00; G10D13/01; G10D13/02; G10D13/10; G10D13/28
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) | 1966-07-08 | 1967-01-07 | 1967-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-08 | 1971-01-07 | 1971-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-08 | 1975-01-07 | 1975-07-09 | $7700.00 | Window Closed / Lapsed |