Patent US2965320A successfully refreshed from Google Patents.
US2965320A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Material reducing apparatus
Assignee: Naturizer Co
•
Filing: 1957-01-28
•
Granted: 1960-12-20
•
Expires: 1977-01-28
Abstract
No abstract record available.
Inventors
- 👤 Norman A Pierson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:21
CPC Classifications
B; B02; B02C; B02C13/00; B02C13/26; B02C13/28; C; C05; C05F; C05F9/00; C05F9/02; B02C2013/2816; Y; Y02; Y02A; Y02A40/00; Y02A40/10; Y02A40/20
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1076061A
Cited
US1076148A
Cited
US1297497A
Cited
US1735393A
Cited
US1589620A
Cited
US1767921A
Cited
US2045691A
Cited
US2199137A
Cited
US2578850A
Cited
US2573227A
Cited
US2738932A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-20 | 1964-06-20 | 1964-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-20 | 1968-06-20 | 1968-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-20 | 1972-06-20 | 1972-12-20 | $7700.00 | Window Closed / Lapsed |