US3035160A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: RE Dietz Co
•
Filing: 1960-01-25
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Granted: 1962-05-15
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Expires: 1980-01-25
Abstract
No abstract record available.
Inventors
- 👤 Douglas R Cleminshaw
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 04:31
CPC Classifications
G; G05; G05D; G05D3/00; G05D3/12; B; B60; B60Q; B60Q1/00; B60Q1/02; B60Q1/04; B60Q1/06; B60Q1/076; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19023; Y10T74/19047
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1833308A
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US1827797A
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US2482007A
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US2781882A
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US2754411A
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US2859331A
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US2898450A
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US2921183A
Cited
US2817005A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-14 | 1965-11-13 | 1966-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-14 | 1969-11-13 | 1970-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-14 | 1973-11-13 | 1974-05-15 | $7700.00 | Window Closed / Lapsed |