US3456516A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Incremental drive mechanism
Assignee: Fairchild Semiconductor Corp
•
Filing: 1967-08-14
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Granted: 1969-07-22
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Expires: 1987-08-14
Abstract
No abstract record available.
Inventors
- 👤 Igor Fisnar
- 👤 Russell H Lester Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 02:34
CPC Classifications
B; B41; B41B; B41B21/00; B41B21/32; B41B21/34; B41B21/40; F; F16; F16D; F16D41/00; F16D41/12; F16D41/14; F16H; F16H31/00; F16H31/003; F16H31/004; Y; Y10; Y10T; Y10T74/00; Y10T74/15; Y10T74/1526; Y10T74/1553; Y10T74/1555; Y10T74/1556; Y10T74/21; Y10T74/2133
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) | 1972-07-21 | 1973-01-20 | 1973-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-21 | 1977-01-20 | 1977-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-21 | 1981-01-20 | 1981-07-22 | $7700.00 | Window Closed / Lapsed |