US2595071A
Expired / Lapsed
US
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Assignee: GTE Sylvania Inc
•
Filing: 1947-10-16
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Granted: 1952-04-29
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Expires: 1967-10-16
Abstract
No abstract record available.
Inventors
- 👤 Stanley J Gartner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 14:30
CPC Classifications
B; B65; B65G; B65G47/00; B65G47/02; B65G47/04; B65G47/12; B65G47/14; B65G47/1407; B65G47/1478
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US607940A
Cited
US715525A
Cited
US1199887A
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US1558451A
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US1863314A
Cited
US2002147A
Cited
US2398659A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-29 | 1955-10-29 | 1956-04-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-29 | 1959-10-29 | 1960-04-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-29 | 1963-10-29 | 1964-04-29 | $7700.00 | Window Closed / Lapsed |