Patent US2567535A successfully refreshed from Google Patents.
US2567535A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Telescopic sight mount
Assignee: Individual
•
Filing: 1947-08-28
•
Granted: 1951-09-11
•
Expires: 1967-08-28
Abstract
No abstract record available.
Inventors
- 👤 Edward E Willis
- 👤 Morley S Hewins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:26
CPC Classifications
F; F41; F41G; F41G11/00; F41G11/001
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE328267C
Cited
GB266848A
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US2073210A
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US2187054A
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US2224783A
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US2368954A
Cited
US2401825A
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US2407977A
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US2396404A
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US2427784A
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US2475383A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-09-10 | 1955-03-12 | 1955-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-09-10 | 1959-03-12 | 1959-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-09-10 | 1963-03-12 | 1963-09-11 | $7700.00 | Window Closed / Lapsed |