US2633228A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Master link for potato chains
Assignee: Individual
•
Filing: 1951-04-11
•
Granted: 1953-03-31
•
Expires: 1971-04-11
Abstract
No abstract record available.
Inventors
- 👤 Doyle S Potts
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 23:02
CPC Classifications
B; B65; B65G; B65G17/00; B65G17/06; B65G17/08; B65G17/083; A; A01; A01D; A01D17/00; A01D17/10; F; F16; F16G; F16G13/00; F16G13/02; A01D2017/103; B65G2201/00; B65G2201/02; Y; Y10; Y10T; Y10T403/00; Y10T403/57; Y10T403/5741
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-30 | 1956-09-29 | 1957-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-30 | 1960-09-29 | 1961-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-30 | 1964-09-29 | 1965-03-31 | $7700.00 | Window Closed / Lapsed |