US2455754A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for tempering steam
Assignee: Bill Glover Inc
•
Filing: 1945-03-10
•
Granted: 1948-12-07
•
Expires: 1965-03-10
Abstract
No abstract record available.
Inventors
- 👤 Jr William C Glover
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:07
CPC Classifications
D; D06; D06F; D06F43/00; D06F43/002; D06F71/00; D06F71/32; D06F71/34; Y; Y10; Y10S; Y10S261/00; Y10S261/76
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1790804A
Cited
US1256853A
Cited
US1249381A
Cited
FR541051A
Cited
US2003363A
Cited
US2186480A
Cited
US2331248A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-12-07 | 1952-06-07 | 1952-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-12-07 | 1956-06-07 | 1956-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-12-07 | 1960-06-07 | 1960-12-07 | $7700.00 | Window Closed / Lapsed |