US2620767A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Filler machine
Assignee: Individual
•
Filing: 1951-09-20
•
Granted: 1952-12-09
•
Expires: 1971-09-20
Abstract
No abstract record available.
Inventors
- 👤 Robert M Lehman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:29
CPC Classifications
A; A21; A21C; A21C9/00; A21C9/04
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1711716A
Cited
US1680584A
Cited
US1986047A
Cited
US2072948A
Cited
US2182068A
Cited
US2188485A
Cited
US2463570A
Cited
US2585330A
Cited
US2472650A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-09 | 1956-06-09 | 1956-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-09 | 1960-06-09 | 1960-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-09 | 1964-06-09 | 1964-12-09 | $7700.00 | Window Closed / Lapsed |