Patent US2543012A successfully refreshed from Google Patents.
US2543012A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pipe thread plug measuring device
Assignee: Individual
•
Filing: 1945-08-25
•
Granted: 1951-02-27
•
Expires: 1965-08-25
Abstract
No abstract record available.
Inventors
- 👤 Harry J Glanzer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 22:53
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
US1422161A
Cited
US1423214A
Cited
DE469401C
Cited
US1769129A
Cited
US1862146A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-02-26 | 1954-08-28 | 1955-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-02-26 | 1958-08-28 | 1959-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-02-26 | 1962-08-28 | 1963-02-27 | $7700.00 | Window Closed / Lapsed |