US2725971A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for feeding and orienting articles
Assignee: Nortel Networks Ltd
•
Filing: 1952-08-21
•
Granted: 1955-12-06
•
Expires: 1972-08-21
Abstract
No abstract record available.
Inventors
- 👤 John R Clark-Riede
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:51
CPC Classifications
B; B65; B65G; B65G47/00; B65G47/02; B65G47/04; B65G47/12; B65G47/14; B65G47/1407; B65G47/1414; B65G47/1421
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1450225A
Cited
US1833637A
Cited
US1959735A
Cited
US2159049A
Cited
US2324246A
Cited
US2629483A
Cited
US2609914A
Cited
US2639034A
Cited
US2586523A
Cited
US2665005A
Cited
US2658609A
Cited
US2714440A
Cited
US2661833A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-12-05 | 1959-06-06 | 1959-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-12-05 | 1963-06-06 | 1963-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-12-05 | 1967-06-06 | 1967-12-06 | $7700.00 | Window Closed / Lapsed |