US2701080A
Expired / Lapsed
US
⏱️ 0.0 years remaining
franklin
Assignee: —
•
Filing: —
•
Granted: 1955-02-01
•
Expires: 1972-02-01
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:01
CPC Classifications
B; B65; B65G; B65G65/00; B65G65/23
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US284835A
Cited
US314552A
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US596133A
Cited
US623775A
Cited
US1232119A
Cited
US1351251A
Cited
US1456353A
Cited
US1457038A
Cited
US1682958A
Cited
US1619784A
Cited
US1787835A
Cited
US2323233A
Cited
US2447409A
Cited
US2440056A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-01-31 | 1958-08-02 | 1959-02-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-01-31 | 1962-08-02 | 1963-02-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-01-31 | 1966-08-02 | 1967-02-01 | $7700.00 | Window Closed / Lapsed |