Patent US3023635A successfully refreshed from Google Patents.
US3023635A
Expired / Lapsed
US
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Mechanical drive
Assignee: Bausch and Lomb Inc
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Filing: 1960-01-14
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Granted: 1962-03-06
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Expires: 1980-01-14
Abstract
No abstract record available.
Inventors
- 👤 James E Ballmer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:30
CPC Classifications
G; G21; G21F; G21F7/00; G21F7/06; G21F7/063; G05; G05G; G05G7/00; G05G7/02; G05G7/10; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19023; Y10T74/1914; Y10T74/20; Y10T74/20012; Y10T74/20201; Y10T74/20207; Y10T74/20372; Y10T74/20378
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) | 1965-03-05 | 1965-09-04 | 1966-03-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-05 | 1969-09-04 | 1970-03-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-05 | 1973-09-04 | 1974-03-06 | $7700.00 | Window Closed / Lapsed |