US2802984A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Testing apparatus
Assignee: Individual
•
Filing: 1953-03-19
•
Granted: 1957-08-13
•
Expires: 1973-03-19
Abstract
No abstract record available.
Inventors
- 👤 Sussman Harry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:41
CPC Classifications
G; G01; G01R; G01R29/00; G01R29/22; G01N; G01N3/00; G01N3/08; G01N3/10; G01N3/12
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US756644A
Cited
US1506418A
Cited
US1956403A
Cited
US2312888A
Cited
US2511178A
Cited
US2539418A
Cited
US2578031A
Cited
US2715331A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-08-12 | 1961-02-11 | 1961-08-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-08-12 | 1965-02-11 | 1965-08-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-08-12 | 1969-02-11 | 1969-08-13 | $7700.00 | Window Closed / Lapsed |