US3107533A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Indicator
Assignee: Ametek Inc
•
Filing: 1959-07-29
•
Granted: 1963-10-22
•
Expires: 1979-07-29
Abstract
No abstract record available.
Inventors
- 👤 Ambrose E Van Le
- 👤 Ralph D Waite
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:53
CPC Classifications
G; G01; G01K; G01K5/00; G01K5/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2732716A
Cited
US1294846A
Cited
FR600471A
Cited
US1893388A
Cited
US2247102A
Cited
US2386164A
Cited
GB738736A
Cited
US2908184A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-10-21 | 1967-04-22 | 1967-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-21 | 1971-04-22 | 1971-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-21 | 1975-04-22 | 1975-10-22 | $7700.00 | Window Closed / Lapsed |