US2909149A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for evaporating metal
Assignee: Consolidated Electrodynamics Corp
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Filing: 1957-11-15
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Granted: 1959-10-20
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Expires: 1977-11-15
Abstract
No abstract record available.
Inventors
- 👤 Gordon P Gerow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:01
CPC Classifications
C; C23; C23C; C23C14/00; C23C14/22; C23C14/24; C23C14/26; C23C14/246
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
59 words
A COATING SOURCE FOR CONTINUOUSLY SUPPLYING MOLTEN COATING MATERIAL TO AN EVAPORATION CHAMBER AND DIRECTING THE VAPORS LATERALLY FROM THE CHAMBER COMPRISING A FIRST CARBON BODY HAVING A RECESS FORMED IN ITS UPPER SURFACE FOR RECEIVING MOLTEN COATING MATERIAL, A TAPPED COUNTERBORE PROJECTING VERTICALLY AND DOWNWARDLY FROM THE TOP SURFACE OF THE RECESS, A CENTRAL VERTICAL COLUMN HAVING AN
Claim 2
Dependent Claim
59 words
A COATING SOURCE FOR CONTINUOUSLY SUPPLYING MOLTEN COATING MATERIAL TO AN EVAPORATION CHAMBER AND DIRECTING THE VAPORS LATERALLY FROM THE CHAMBER COMPRISING A FIRST CARBON BODY HAVING A RECESS FORMED IN ITS UPPER SURFACE FOR RECEIVING MOLTEN COATING MATERIAL, A TAPPED COUNTERBORE PROJECTING VERTICALLY AND DOWNWARDLY FROM THE TOP SURFACE OF THE RECESS, A CENTRAL VERTICAL COLUMN HAVING AN
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-10-19 | 1963-04-20 | 1963-10-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-19 | 1967-04-20 | 1967-10-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-19 | 1971-04-20 | 1971-10-20 | $7700.00 | Window Closed / Lapsed |