Patent US2683284A successfully refreshed from Google Patents.
US2683284A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dispensing apparatus for moldable material
Assignee: Dohm and Nelke Inc
•
Filing: 1951-04-27
•
Granted: 1954-07-13
•
Expires: 1971-04-27
Abstract
No abstract record available.
Inventors
- 👤 Eric W Anderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:30
CPC Classifications
A; A22; A22C; A22C11/00; A22C11/001
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE293638C
Cited
US994714A
Cited
US1925157A
Cited
US1942582A
Cited
US2011989A
Cited
US2013610A
Cited
US2299314A
Cited
US2500973A
Cited
US2528234A
Cited
US2530061A
Cited
US2530062A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-07-12 | 1958-01-11 | 1958-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-07-12 | 1962-01-11 | 1962-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-07-12 | 1966-01-11 | 1966-07-13 | $7700.00 | Window Closed / Lapsed |