US2796006A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fibre disintegrator and separator
Assignee: Individual
•
Filing: 1955-03-24
•
Granted: 1957-06-18
•
Expires: 1975-03-24
Abstract
No abstract record available.
Inventors
- 👤 Merle P Chaplin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:58
CPC Classifications
D; D21; D21D; D21D1/00; D21D1/20; D21D1/32; D21D5/00; D21D5/02; D21D5/04
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US519706A
Cited
US946185A
Cited
US1768735A
Cited
US2132874A
Cited
US2252890A
Cited
US2368291A
Cited
US2524964A
Cited
US2499382A
Cited
US2641971A
Cited
GB659111A
Cited
US2655840A
Cited
US2648261A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-06-17 | 1960-12-17 | 1961-06-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-06-17 | 1964-12-17 | 1965-06-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-06-17 | 1968-12-17 | 1969-06-18 | $7700.00 | Window Closed / Lapsed |