US3041034A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable support arm
Assignee: American Optical Corp
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Filing: 1961-04-12
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Granted: 1962-06-26
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Expires: 1981-04-12
Abstract
No abstract record available.
Inventors
- 👤 Leonard A Wilkinson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 22:11
CPC Classifications
F; F21; F21V; F21V21/00; F21V21/14; F21V21/26; A; A47; A47B; A47B21/00; A47B21/03; A47C; A47C7/00; A47C7/36; A47C7/38; F16; F16M; F16M11/00; F16M11/02; F16M11/04; F16M11/06; F16M11/10; F16M11/20; F16M11/2007; F16M11/2021; F16M11/2092; F16M11/24; F16M2200/00; F16M2200/02; F16M2200/021; F16M2200/022; F16M2200/06; F16M2200/063
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US684841A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-25 | 1965-12-25 | 1966-06-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-25 | 1969-12-25 | 1970-06-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-25 | 1973-12-25 | 1974-06-26 | $7700.00 | Window Closed / Lapsed |