US3404602A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: GEORGE W BURNS
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Filing: 1966-05-18
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Granted: 1968-10-08
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Expires: 1986-05-18
Abstract
No abstract record available.
Inventors
- 👤 George W Burns
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 12:05
CPC Classifications
F; F16; F16C; F16C29/00; F16C29/12; B; B23; B23Q; B23Q1/00; B23Q1/25; B23Q1/26; B23Q1/44; B23Q1/56; B23Q1/60; F16C29/02; F16C2322/00; F16C2322/39; Y; Y10; Y10T; Y10T409/00; Y10T409/30; Y10T409/30868
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-08 | 1972-04-08 | 1972-10-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-08 | 1976-04-08 | 1976-10-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-08 | 1980-04-08 | 1980-10-08 | $7700.00 | Window Closed / Lapsed |