Patent US2660368A successfully refreshed from Google Patents.
US2660368A
Expired / Lapsed
US
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Hinge mounting for angular adjustment
Assignee: AC Gilbert Co
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Filing: 1950-10-05
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Granted: 1953-11-24
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Expires: 1970-10-05
Abstract
No abstract record available.
Inventors
- 👤 Frederick W Schmidt
- 👤 Moore William Francis
- 👤 Arthur R Edberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:21
CPC Classifications
F; F04; F04D; F04D29/00; F04D29/60; F04D29/64; F04D29/644; F04D29/646
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1231635A
Cited
US1421467A
Cited
US2363907A
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US2544281A
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US2554600A
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US2606273A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-11-23 | 1957-05-25 | 1957-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-23 | 1961-05-25 | 1961-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-23 | 1965-05-25 | 1965-11-24 | $7700.00 | Window Closed / Lapsed |