US2555964A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gauge for measuring or checking the effective diameters of screw threads
Assignee: Individual
•
Filing: 1946-07-17
•
Granted: 1951-06-05
•
Expires: 1966-07-17
Abstract
No abstract record available.
Inventors
- 👤 Gabbey Eric Gordon Douglas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:20
CPC Classifications
G; G01; G01B; G01B3/00; G01B3/38; G01B3/40
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1875726A
Cited
DE257498C
Cited
GB107855A
Cited
US1423339A
Cited
GB214081A
Cited
US1925346A
Cited
DE598911C
Cited
US2308011A
Cited
GB577541A
Cited
US2443820A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-06-04 | 1954-12-04 | 1955-06-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-06-04 | 1958-12-04 | 1959-06-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-06-04 | 1962-12-04 | 1963-06-05 | $7700.00 | Window Closed / Lapsed |