US3455485A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic cycling mechanism
Assignee: LAWRENCE T CROWNOVER
•
Filing: 1967-03-20
•
Granted: 1969-07-15
•
Expires: 1987-03-20
Abstract
No abstract record available.
Inventors
- 👤 Lawrence T Crownover
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 07:55
CPC Classifications
B; B65; B65D; B65D83/00; B65D83/14; B65D83/16; B65D83/26; B65D83/265
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3125135A
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US2613108A
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US2695766A
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US2751114A
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US2864534A
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US2973781A
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US3045925A
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US3200998A
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US3182857A
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US3326418A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-14 | 1973-01-13 | 1973-07-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-14 | 1977-01-13 | 1977-07-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-14 | 1981-01-13 | 1981-07-15 | $7700.00 | Window Closed / Lapsed |