US2566356A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Roll gauge for gauging external screw threads
Assignee: Individual
•
Filing: 1947-07-08
•
Granted: 1951-09-04
•
Expires: 1967-07-08
Abstract
No abstract record available.
Inventors
- 👤 Jacob H Niper
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:54
CPC Classifications
G; G01; G01B; G01B5/00; G01B5/20; G01B5/204
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US944404A
Cited
US1423339A
Cited
US1854244A
Cited
US1899920A
Cited
US2197198A
Cited
US2258760A
Cited
US2372879A
Cited
US2413533A
Cited
US2325170A
Cited
US2432160A
Cited
US2427924A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-09-03 | 1955-03-05 | 1955-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-09-03 | 1959-03-05 | 1959-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-09-03 | 1963-03-05 | 1963-09-04 | $7700.00 | Window Closed / Lapsed |