US1646010A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of and apparatus for applying and treating varnish
Assignee: General Electric Vapor Lamp Co
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Filing: 1923-07-18
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Granted: 1927-10-18
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Expires: 1943-07-18
Abstract
No abstract record available.
Inventors
- 👤 Clover George Richard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:40
CPC Classifications
B; B05; B05D; B05D3/00; B05D3/06; F; F26; F26B; F26B2210/00; F26B2210/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1930-10-17 | 1931-04-18 | 1931-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1934-10-17 | 1935-04-18 | 1935-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1938-10-17 | 1939-04-18 | 1939-10-18 | $7700.00 | Window Closed / Lapsed |