US3500326A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mechanically programmed encoder system
Assignee: BOWLES BENFORD
•
Filing: 1965-08-17
•
Granted: 1970-03-10
•
Expires: 1985-08-17
Abstract
No abstract record available.
Inventors
- 👤 Konrad H Benford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:08
CPC Classifications
G; G08; G08C; G08C19/00; G08C19/16; G08C19/28; G05; G05B; G05B19/00; G05B19/02; G05B19/04; G05B19/06; G05B19/063; Y; Y10; Y10T; Y10T70/00; Y10T70/70; Y10T70/7051; Y10T70/7062; Y10T70/7068; Y10T70/7073
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2376846A
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US2671167A
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US2637844A
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US2740106A
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US2832071A
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US2948886A
Cited
US2903675A
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US3105123A
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US3234516A
Cited
US3327290A
Cited
US3355631A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-03-09 | 1973-09-08 | 1974-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-09 | 1977-09-08 | 1978-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-09 | 1981-09-08 | 1982-03-10 | $7700.00 | Window Closed / Lapsed |