US2907155A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Article transfer mechanism
Assignee: F B REDINGTON Co
•
Filing: 1956-04-25
•
Granted: 1959-10-06
•
Expires: 1976-04-25
Abstract
No abstract record available.
Inventors
- 👤 Harry E Engleson
- 👤 Elmer D Sramek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:35
CPC Classifications
B; B65; B65B; B65B35/00; B65B35/06; B65B35/08; B65B57/00; B65B57/02; B65B57/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1574224A
Cited
US1587556A
Cited
US1935269A
Cited
US2133248A
Cited
US2452376A
Cited
US2728177A
Cited
US2746662A
Cited
US2747348A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-10-05 | 1963-04-06 | 1963-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-05 | 1967-04-06 | 1967-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-05 | 1971-04-06 | 1971-10-06 | $7700.00 | Window Closed / Lapsed |