US2546111A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Panoramic sight
Assignee: Mergenthaler Linotype GmbH
•
Filing: 1946-06-13
•
Granted: 1951-03-20
•
Expires: 1966-06-13
Abstract
No abstract record available.
Inventors
- 👤 Rattray George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 00:48
CPC Classifications
F; F41; F41H; F41H5/00; F41H5/26; F41H5/266; F41G; F41G1/00; F41G1/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US873228A
Cited
US1188049A
Cited
US1188844A
Cited
US1191936A
Cited
US1430193A
Cited
GB274912A
Cited
US2184615A
Cited
US2152726A
Cited
US2362773A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-03-19 | 1954-09-18 | 1955-03-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-03-19 | 1958-09-18 | 1959-03-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-03-19 | 1962-09-18 | 1963-03-20 | $7700.00 | Window Closed / Lapsed |