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US2616012A
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Locking teeter-bar switch
Assignee: Individual
•
Filing: 1949-09-20
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Granted: 1952-10-28
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Expires: 1969-09-20
Abstract
No abstract record available.
Inventors
- 👤 Arthur C Gaynor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:36
CPC Classifications
H; H01; H01H; H01H9/00; H01H9/20; H01H9/28; H01H9/285; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/1039
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US619233A
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US728590A
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US1366504A
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US1527624A
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US1684983A
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US1852772A
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US2006129A
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US2055688A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-10-28 | 1956-04-28 | 1956-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-28 | 1960-04-28 | 1960-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-28 | 1964-04-28 | 1964-10-28 | $7700.00 | Window Closed / Lapsed |