Patent US2616690A successfully refreshed from Google Patents.
US2616690A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for guiding thin bands
Assignee: Hartford National Bank and Trust Co
•
Filing: 1946-04-29
•
Granted: 1952-11-04
•
Expires: 1966-04-29
Abstract
No abstract record available.
Inventors
- 👤 Haringx Johannes Adrianus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:23
CPC Classifications
G; G11; G11B; G11B15/00; G11B15/60; G11B15/605; G03; G03B; G03B1/00; G03B1/42; G03B21/00; G03B21/14; G03B21/32; G03B21/42
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1680190A
Cited
US1622336A
Cited
US2012130A
Cited
US2082799A
Cited
US2102895A
Cited
US2142606A
Cited
US2190413A
Cited
US2253258A
Cited
US2464173A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-11-04 | 1956-05-05 | 1956-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-04 | 1960-05-05 | 1960-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-04 | 1964-05-05 | 1964-11-04 | $7700.00 | Window Closed / Lapsed |