US3533707A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laser target viewing device
Assignee: KORAD CORP
•
Filing: 1965-06-21
•
Granted: 1970-10-13
•
Expires: 1985-06-21
Abstract
No abstract record available.
Inventors
- 👤 Milton S Weiss
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:40
CPC Classifications
B; B23; B23K; B23K26/00; B23K26/02; B23K26/03; A; A61; A61B; A61B18/00; A61B18/18; A61B18/20; A61F; A61F9/00; A61F9/02; A61F9/022; A61F9/024; A61B2018/2035; A61B2018/2045; A61B2018/2055
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1353191A
Cited
US2029418A
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US2551085A
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US3057271A
Cited
US3096767A
Cited
US3281712A
Cited
US3169183A
Cited
US3265855A
Cited
US3369101A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-10-12 | 1974-04-13 | 1974-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-12 | 1978-04-13 | 1978-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-12 | 1982-04-13 | 1982-10-13 | $7700.00 | Window Closed / Lapsed |