Patent US1158600A successfully refreshed from Google Patents.
US1158600A
Expired / Lapsed
US
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Handle for illuminative diagnostic and surgical instruments.
Assignee: American Cystoscope Makers Inc
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Filing: 1915-04-21
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Granted: 1915-11-02
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Expires: 1935-04-21
Abstract
No abstract record available.
Inventors
- 👤 Reinhold H Wappler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:07
CPC Classifications
A; A61; A61B; A61B1/00; A61B1/06
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) | 1918-11-01 | 1919-05-03 | 1919-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1922-11-01 | 1923-05-03 | 1923-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1926-11-01 | 1927-05-03 | 1927-11-02 | $7700.00 | Window Closed / Lapsed |