US3465690A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Linear advancing mechanism
Assignee: Diamond Machinery Co
•
Filing: 1967-10-31
•
Granted: 1969-09-09
•
Expires: 1987-10-31
Abstract
No abstract record available.
Inventors
- 👤 Robert G Landry
- 👤 Sherman R Jenney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 07:57
CPC Classifications
F; F26; F26B; F26B15/00; F26B15/10; F26B15/12; F26B15/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US441196A
Cited
US1161587A
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US2010462A
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US2461770A
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US2421690A
Cited
US2847945A
Cited
US2928158A
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US3225455A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-08 | 1973-03-10 | 1973-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-08 | 1977-03-10 | 1977-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-08 | 1981-03-10 | 1981-09-09 | $7700.00 | Window Closed / Lapsed |