US2552101A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transfer mechanism
Assignee: YOUNG BROTHERS CO
•
Filing: 1949-12-15
•
Granted: 1951-05-08
•
Expires: 1969-12-15
Abstract
No abstract record available.
Inventors
- 👤 Jr Charles H Lisch
- 👤 Schuman Frank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:44
CPC Classifications
B; B65; B65G; B65G47/00; B65G47/52; B65G47/66; B65G17/00; B65G17/30; B65G17/32; B65G17/34; B65G2201/00; B65G2201/02
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) | 1954-05-07 | 1954-11-06 | 1955-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-07 | 1958-11-06 | 1959-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-07 | 1962-11-06 | 1963-05-08 | $7700.00 | Window Closed / Lapsed |