US2991687A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Visual inspection machine
Assignee: Remington Arms Co LLC
•
Filing: 1958-01-31
•
Granted: 1961-07-11
•
Expires: 1978-01-31
Abstract
No abstract record available.
Inventors
- 👤 Thomas F Henebry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:54
CPC Classifications
F; F42; F42B; F42B35/00; Y; Y10; Y10S; Y10S209/00; Y10S209/938
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1005335A
Cited
US2095502A
Cited
US2154844A
Cited
US2354628A
Cited
US2359165A
Cited
US2395620A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-10 | 1965-01-09 | 1965-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-10 | 1969-01-09 | 1969-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-10 | 1973-01-09 | 1973-07-11 | $7700.00 | Window Closed / Lapsed |