US2940459A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mount dipping machine
Assignee: GTE Sylvania Inc
•
Filing: 1957-12-09
•
Granted: 1960-06-14
•
Expires: 1977-12-09
Abstract
No abstract record available.
Inventors
- 👤 Elmer E Dotterer
- 👤 Wilbert E Van Gorder
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:22
CPC Classifications
A; A47; A47L; A47L15/00; A47L15/26; A47L15/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US253590A
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US295715A
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US1320420A
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US718605A
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US1397931A
Cited
US1422924A
Cited
US1735539A
Cited
US1667616A
Cited
US2441208A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-06-14 | 1963-12-14 | 1964-06-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-14 | 1967-12-14 | 1968-06-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-14 | 1971-12-14 | 1972-06-14 | $7700.00 | Window Closed / Lapsed |