Patent US4476823A successfully refreshed from Google Patents.
Patent US2455869A successfully refreshed from Google Patents.
Patent US2992731A successfully refreshed from Google Patents.
US2992731A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Installation for inspecting articles
Assignee: Individual
•
Filing: 1957-03-21
•
Granted: 1961-07-18
•
Expires: 1977-03-21
Abstract
No abstract record available.
Inventors
- 👤 Edelman Abraham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:20
CPC Classifications
B; B07; B07C; B07C5/00; B07C5/34; B07C5/344
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2734628A
Cited
DE642321C
Cited
DE647020C
Cited
US2228901A
Cited
US2679317A
Cited
US2615964A
Cited
US2742150A
Cited
US2742151A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-17 | 1965-01-16 | 1965-07-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-17 | 1969-01-16 | 1969-07-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-17 | 1973-01-16 | 1973-07-18 | $7700.00 | Window Closed / Lapsed |