US2357377A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Optical instrument support
Assignee: Bausch and Lomb Inc
•
Filing: 1943-03-17
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Granted: 1944-09-05
•
Expires: 1963-03-17
Abstract
No abstract record available.
Inventors
- 👤 Bausch William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:55
CPC Classifications
F; F16; F16M; F16M13/00; F16M13/04; F16M11/00; F16M11/02; F16M11/04; F16M11/06; F16M11/10; G; G02; G02B; G02B23/00; G02B23/16; G02B23/18; G02B7/00; G02B7/002
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1947-09-05 | 1948-03-06 | 1948-09-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-09-05 | 1952-03-06 | 1952-09-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-09-05 | 1956-03-06 | 1956-09-05 | $7700.00 | Window Closed / Lapsed |