US2712968A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bearing mechanism for instruments
Assignee: IND INSTR CORP
•
Filing: 1951-02-09
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Granted: 1955-07-12
•
Expires: 1971-02-09
Abstract
No abstract record available.
Inventors
- 👤 William M Reese
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 23:48
CPC Classifications
F; F16; F16C; F16C35/00; F16C35/04; F16C35/06; Y; Y10; Y10S; Y10S277/00; Y10S277/91
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1090530A
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US1355652A
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US1666013A
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US1478338A
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US1740475A
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US1830679A
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US1897280A
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US2203525A
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US2401379A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-07-11 | 1959-01-10 | 1959-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-07-11 | 1963-01-10 | 1963-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-07-11 | 1967-01-10 | 1967-07-12 | $7700.00 | Window Closed / Lapsed |