Patent FR1303280A successfully refreshed from Google Patents.
Patent US3543586A successfully refreshed from Google Patents.
US3543586A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Instrument assembly
Assignee: Ametek Inc
•
Filing: 1968-11-19
•
Granted: 1970-12-01
•
Expires: 1988-11-19
Abstract
No abstract record available.
Inventors
- 👤 Ralph D Waite
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:34
CPC Classifications
G; G01; G01D; G01D11/00; G01D11/24; G01L; G01L7/00; G01L7/02; G01L7/04; G01L7/045
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US201637A
Cited
US1996855A
Cited
US1994784A
Cited
US2612132A
Cited
US3080758A
Cited
US3250292A
Cited
US3388600A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-11-30 | 1974-06-01 | 1974-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-11-30 | 1978-06-01 | 1978-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-11-30 | 1982-06-01 | 1982-12-01 | $7700.00 | Window Closed / Lapsed |