US2655732A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Butt-gauging tool
Assignee: Individual
•
Filing: 1950-03-13
•
Granted: 1953-10-20
•
Expires: 1970-03-13
Abstract
No abstract record available.
Inventors
- 👤 Herbert T Morgan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 08:03
CPC Classifications
E; E04; E04F; E04F21/00; E04F21/003
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US495761A
Cited
US1224302A
Cited
US1403304A
Cited
US1400898A
Cited
US1671858A
Cited
US1788256A
Cited
US2547489A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-10-19 | 1957-04-20 | 1957-10-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-19 | 1961-04-20 | 1961-10-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-19 | 1965-04-20 | 1965-10-20 | $7700.00 | Window Closed / Lapsed |