US2801607A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for applying material by thermal vaporization in the manufacture of electrical resistors
Assignee: Centre National de la Recherche Scientifique
•
Filing: 1953-07-28
•
Granted: 1957-08-06
•
Expires: 1973-07-28
Abstract
No abstract record available.
Inventors
- 👤 Vodar Boris
- 👤 Mostovetch Nicolas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 00:48
CPC Classifications
C; C23; C23C; C23C14/00; C23C14/22; C23C14/34; H; H01; H01C; H01C17/00; H01C17/06; H01C17/075; H01C17/08
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
FR517586A
Cited
US2043966A
Cited
US2391595A
Cited
US2369764A
Cited
US2476592A
Cited
US2586752A
Cited
US2522272A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-08-05 | 1961-02-04 | 1961-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-08-05 | 1965-02-04 | 1965-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-08-05 | 1969-02-04 | 1969-08-06 | $7700.00 | Window Closed / Lapsed |