US2600708A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Handle for sensory and instrument having light projecting means
Assignee: RCA Corp
•
Filing: 1949-11-29
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Granted: 1952-06-17
•
Expires: 1969-11-29
Abstract
No abstract record available.
Inventors
- 👤 Robert E Ulrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:47
CPC Classifications
A; A61; A61H; A61H3/00; A61H3/06; A61H3/061; A45; A45C; A45C13/00; A45C13/26; A61H2003/063; Y; Y10; Y10S; Y10S367/00; Y10S367/91
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2472420A
Cited
US702403A
Cited
US1008604A
Cited
US1122104A
Cited
US1706387A
Cited
GB548378A
Cited
US2468042A
Cited
US2506946A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-06-17 | 1955-12-17 | 1956-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-06-17 | 1959-12-17 | 1960-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-06-17 | 1963-12-17 | 1964-06-17 | $7700.00 | Window Closed / Lapsed |