US3086516A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Surgeon's headlamp
Assignee: Engelhard Hanovia Inc
•
Filing: 1959-04-27
•
Granted: 1963-04-23
•
Expires: 1979-04-27
Abstract
No abstract record available.
Inventors
- 👤 James H Scott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 06:31
CPC Classifications
F; F21; F21V; F21V21/00; F21V21/14; F21V21/30; F21L; F21L14/00; F21V21/08; F21V21/084; F21V21/40; F21V21/406; Y; Y10; Y10S; Y10S362/00; Y10S362/804
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
88 words
A SURGEON''S HEADLAMP, COMPRISING: A HOUSING HAVING A FRONT OPENING AND A SIDE WALL; A LIGHT-TRANSMITTING PANEL POSITIONED ACROSS THE FRONT OPENING; A HUB MEMBER ROTATABLY MOUNTED IN THE SIDE WALL FOR LIMITED ROTATIONAL MOVEMENT, ONE END OF THE HUB MEMBER EXTENDING OUTSIDE OF THE HOUSING; A HANDLE MEMBER FASTENED TO THE OUTER END OF THE HUB MEMBER FOR ADJUSTING THE ROTATIONAL POSITION THEREOF; MEANS MAINTAINING THE HUB MEMBER IN ADJUSTED ROTATIONAL POSITION; A LAMP BASE SUPPORTED IN THE HUB MEMBER WITHIN THE HOUSING; A LAMP REMOVABLY MOUNT-
Claim 2
Dependent Claim
88 words
A SURGEON''S HEADLAMP, COMPRISING: A HOUSING HAVING A FRONT OPENING AND A SIDE WALL; A LIGHT-TRANSMITTING PANEL POSITIONED ACROSS THE FRONT OPENING; A HUB MEMBER ROTATABLY MOUNTED IN THE SIDE WALL FOR LIMITED ROTATIONAL MOVEMENT, ONE END OF THE HUB MEMBER EXTENDING OUTSIDE OF THE HOUSING; A HANDLE MEMBER FASTENED TO THE OUTER END OF THE HUB MEMBER FOR ADJUSTING THE ROTATIONAL POSITION THEREOF; MEANS MAINTAINING THE HUB MEMBER IN ADJUSTED ROTATIONAL POSITION; A LAMP BASE SUPPORTED IN THE HUB MEMBER WITHIN THE HOUSING; A LAMP REMOVABLY MOUNT-
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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) | 1966-04-22 | 1966-10-22 | 1967-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-22 | 1970-10-22 | 1971-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-22 | 1974-10-22 | 1975-04-23 | $7700.00 | Window Closed / Lapsed |