Patent US3324850A successfully refreshed from Google Patents.
US3324850A
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Illuminated vaginal speculum with rotatable cam pivoting and locking means
Assignee: Aubern Instrument Corp
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Filing: 1964-04-08
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Granted: 1967-06-13
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Expires: 1984-04-08
Abstract
No abstract record available.
Inventors
- 👤 Gunning John Emmett
- 👤 Berne N Fisher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:16
CPC Classifications
A; A61; A61B; A61B1/00; A61B1/32; A61B1/06; A61B1/0661; A61B1/0676
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
55 words
A VAGINAL SPECULUM COMPRISING: AN UPPER BLADE PIVOTALLY MOUNTED RELATIVE TO A LOWER BLADE, A HANDLE AFFIXED TO THE LOWER BLADE, A CAM FOLLOWER LOCATED ON THE UPPER BLADE, THE CAM FOLLOWER HAVING A SMOOTH CAMMING SURFACE, AND A CAM ROTATABLY MOUNTED ADJACENT THE HANDLE AND DISPOSED IN A PREDETERMINED POSITION RELATIVE TO THE CAM
Claim 2
Dependent Claim
55 words
A VAGINAL SPECULUM COMPRISING: AN UPPER BLADE PIVOTALLY MOUNTED RELATIVE TO A LOWER BLADE, A HANDLE AFFIXED TO THE LOWER BLADE, A CAM FOLLOWER LOCATED ON THE UPPER BLADE, THE CAM FOLLOWER HAVING A SMOOTH CAMMING SURFACE, AND A CAM ROTATABLY MOUNTED ADJACENT THE HANDLE AND DISPOSED IN A PREDETERMINED POSITION RELATIVE TO THE CAM
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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) | 1970-06-12 | 1970-12-12 | 1971-06-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-12 | 1974-12-12 | 1975-06-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-12 | 1978-12-12 | 1979-06-13 | $7700.00 | Window Closed / Lapsed |