US2644500A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Feed chute for potato chip machines
Assignee: Individual
•
Filing: 1950-03-22
•
Granted: 1953-07-07
•
Expires: 1970-03-22
Abstract
No abstract record available.
Inventors
- 👤 Stahmer Bernhardt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 09:28
CPC Classifications
B; B26; B26D; B26D7/00; B26D7/06; B26D7/0641; Y; Y10; Y10T; Y10T83/00; Y10T83/727; Y10T83/739
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US635450A
Cited
US1395369A
Cited
DE425375C
Cited
DE503436C
Cited
US1811743A
Cited
US1806105A
Cited
US2406107A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-06 | 1957-01-05 | 1957-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-06 | 1961-01-05 | 1961-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-06 | 1965-01-05 | 1965-07-07 | $7700.00 | Window Closed / Lapsed |