US2858732A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mechanism for eliminating parallax from telescopic sights and the like
Assignee: Kollmorgen Optical Corp
•
Filing: 1955-08-25
•
Granted: 1958-11-04
•
Expires: 1975-08-25
Abstract
No abstract record available.
Inventors
- 👤 Ernst O Kollmorgen
- 👤 Henry G Theuer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:26
CPC Classifications
G; G02; G02B; G02B27/00; G02B27/32
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-11-03 | 1962-05-05 | 1962-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-03 | 1966-05-05 | 1966-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-03 | 1970-05-05 | 1970-11-04 | $7700.00 | Window Closed / Lapsed |