US3032830A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Interconnected cotton gin and feeder
Assignee: Lummus Industries Inc Co
•
Filing: 1960-07-05
•
Granted: 1962-05-08
•
Expires: 1980-07-05
Abstract
No abstract record available.
Inventors
- 👤 Donald W Van Doorn
- 👤 Iii William C Pease
- 👤 Clyde E Tillery
- 👤 Guthrie P Meade
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 14:36
CPC Classifications
D; D01; D01B; D01B1/00; D01B1/02; D01B1/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-07 | 1965-11-06 | 1966-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-07 | 1969-11-06 | 1970-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-07 | 1973-11-06 | 1974-05-08 | $7700.00 | Window Closed / Lapsed |