US2748937A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tube and rod gauging apparatus
Assignee: General Electric Co
•
Filing: 1952-03-03
•
Granted: 1956-06-05
•
Expires: 1972-03-03
Abstract
No abstract record available.
Inventors
- 👤 Adrien F Casler
- 👤 Bernard A Zimmerman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:16
CPC Classifications
G; G01; G01B; G01B5/00; G01B5/08; G01B5/10
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2120853A
Cited
US2115351A
Cited
US2217342A
Cited
US2312357A
Cited
US2293500A
Cited
US2363577A
Cited
US2438448A
Cited
US2569564A
Cited
US2570288A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-06-05 | 1959-12-05 | 1960-06-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-06-05 | 1963-12-05 | 1964-06-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-06-05 | 1967-12-05 | 1968-06-05 | $7700.00 | Window Closed / Lapsed |