US2813299A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pelleting apparatus
Assignee: Universal Oil Products Co
•
Filing: 1955-03-21
•
Granted: 1957-11-19
•
Expires: 1975-03-21
Abstract
No abstract record available.
Inventors
- 👤 Lester G Massey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:45
CPC Classifications
B; B30; B30B; B30B11/00; B30B11/22; B30B11/228; C; C10; C10L; C10L5/00; C10L5/02; C10L5/06; Y; Y10; Y10S; Y10S425/00; Y10S425/101
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1106087A
Cited
US2541109A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-11-18 | 1961-05-20 | 1961-11-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-11-18 | 1965-05-20 | 1965-11-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-11-18 | 1969-05-20 | 1969-11-19 | $7700.00 | Window Closed / Lapsed |