US3392277A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: RE Dietz Co
•
Filing: 1966-07-05
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Granted: 1968-07-09
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Expires: 1986-07-05
Abstract
No abstract record available.
Inventors
- 👤 Robert E Dawson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:38
CPC Classifications
G; G08; G08B; G08B5/00; G08B5/22; G08B5/36; B; B60; B60Q; B60Q1/00; B60Q1/26; B60Q1/2611; F; F21; F21W; F21W2111/00; F21W2111/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1573578A
Cited
US2673288A
Cited
US2831394A
Cited
US3180979A
Cited
US3204093A
Cited
US3283142A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-09 | 1972-01-08 | 1972-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-09 | 1976-01-08 | 1976-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-09 | 1980-01-08 | 1980-07-09 | $7700.00 | Window Closed / Lapsed |