US2608905A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Temple hinge mounting providing catch and stop surfaces
Assignee: J N NELSON CO Inc
•
Filing: 1950-03-11
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Granted: 1952-09-02
•
Expires: 1970-03-11
Abstract
No abstract record available.
Inventors
- 👤 John N Nelson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 16:07
CPC Classifications
G; G02; G02C; G02C5/00; G02C5/22; G02C5/2218; G02C5/2254; G02C2200/00; G02C2200/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190423133A
Cited
DE483609C
Cited
GB381604A
Cited
CH162502A
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US2026723A
Cited
US2098921A
Cited
US2087502A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-09-02 | 1956-03-03 | 1956-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-02 | 1960-03-03 | 1960-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-02 | 1964-03-03 | 1964-09-02 | $7700.00 | Window Closed / Lapsed |