US2562648A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Target and light ray projector
Assignee: Individual
•
Filing: 1948-03-06
•
Granted: 1951-07-31
•
Expires: 1968-03-06
Abstract
No abstract record available.
Inventors
- 👤 Mark H Sparrow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:20
CPC Classifications
A; A63; A63F; A63F9/00; A63F9/02; A63F9/0291; A63F9/24; A63F2009/2401; A63F2009/2436; A63F2009/2442; A63F2009/2444
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1175020A
Cited
US1720394A
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US2064311A
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US2236390A
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US2267629A
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US2222648A
Cited
US2216278A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-30 | 1955-01-29 | 1955-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-30 | 1959-01-29 | 1959-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-30 | 1963-01-29 | 1963-07-31 | $7700.00 | Window Closed / Lapsed |