US3435685A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for sampling and measuring physical parameters of objects
Assignee: BRITISH SCIENT INSTR RESEARCH
•
Filing: 1966-10-21
•
Granted: 1969-04-01
•
Expires: 1986-10-21
Abstract
No abstract record available.
Inventors
- 👤 David Anthony Watkin
- 👤 Edward John Coode
- 👤 Cecil John Austen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 13:56
CPC Classifications
G; G01; G01N; G01N1/00; G01N1/02; Y; Y10; Y10S; Y10S414/00; Y10S414/10; Y10S414/115
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1907458A
Cited
US2139796A
Cited
US2359641A
Cited
US2995026A
Cited
US3111034A
Cited
US3360722A
Cited
US3339700A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-31 | 1972-09-30 | 1973-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-31 | 1976-09-30 | 1977-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-31 | 1980-09-30 | 1981-04-01 | $7700.00 | Window Closed / Lapsed |