US2746156A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stem caliper for shallow bores
Assignee: Individual
•
Filing: 1953-04-23
•
Granted: 1956-05-22
•
Expires: 1973-04-23
Abstract
No abstract record available.
Inventors
- 👤 Edwin D Reed
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 08:44
CPC Classifications
G; G01; G01B; G01B5/00; G01B5/08; G01B5/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1140611A
Cited
US1860640A
Cited
GB564699A
Cited
US2478427A
Cited
US2566160A
Cited
US2563984A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-22 | 1959-11-21 | 1960-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-22 | 1963-11-21 | 1964-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-22 | 1967-11-21 | 1968-05-22 | $7700.00 | Window Closed / Lapsed |