US2958899A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for deposition of solids from vapors
Assignee: International Resistance Co
•
Filing: 1953-10-09
•
Granted: 1960-11-08
•
Expires: 1973-10-09
Abstract
No abstract record available.
Inventors
- 👤 Sidney J Stein
- 👤 Jr Alexander L Pugh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:08
CPC Classifications
C; C23; C23C; C23C16/00; C23C16/44; C23C16/54; C23C16/545; C03; C03B; C03B37/00; C03B37/01; C03B37/02; C03B37/025; C03B37/029; C03C; C03C25/00; C03C25/10; C03C25/12; C03C25/22; C03C25/223; H; H01; H01B; H01B1/00; C03B2205/00; C03B2205/04; C03B2205/60; C03B2205/62; C03B2205/64; Y; Y10; Y10S; Y10S264/00; Y10S264/19; Y10T; Y10T29/00; Y10T29/49; Y10T29/4981; Y10T29/49812
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-08 | 1964-05-09 | 1964-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-08 | 1968-05-09 | 1968-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-08 | 1972-05-09 | 1972-11-08 | $7700.00 | Window Closed / Lapsed |