US3064628A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas powered timer
Assignee: Otis Engineering Corp
•
Filing: 1959-05-18
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Granted: 1962-11-20
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Expires: 1979-05-18
Abstract
No abstract record available.
Inventors
- 👤 Carlos R Canalizo
- 👤 Shelby J Graves
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:09
CPC Classifications
G; G04; G04B; G04B1/00; G04B1/26; F; F15; F15B; F15B21/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US590861A
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US1311660A
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US1123172A
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US1750634A
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US2090575A
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US2381112A
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US2601511A
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US2749700A
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US2808811A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-19 | 1966-05-21 | 1966-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-19 | 1970-05-21 | 1970-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-19 | 1974-05-21 | 1974-11-20 | $7700.00 | Window Closed / Lapsed |