US2760679A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Article feeding apparatus
Assignee: GTE Sylvania Inc
•
Filing: 1952-07-31
•
Granted: 1956-08-28
•
Expires: 1972-07-31
Abstract
No abstract record available.
Inventors
- 👤 John J Chadderton
- 👤 Dwight J Dwinell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 08:55
CPC Classifications
B; B65; B65G; B65G47/00; B65G47/02; B65G47/04; B65G47/12; B65G47/14; B65G47/1407; B65G47/1414; B65G47/1421; Y; Y10; Y10S; Y10S198/00; Y10S198/953
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US488084A
Cited
US1314118A
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US1149595A
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US2507186A
Cited
US2535050A
Cited
US2609914A
Cited
US2595071A
Cited
US2657812A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-08-28 | 1960-02-27 | 1960-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-08-28 | 1964-02-27 | 1964-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-08-28 | 1968-02-27 | 1968-08-28 | $7700.00 | Window Closed / Lapsed |